{"id":118,"date":"2026-10-15T09:00:00","date_gmt":"2026-10-15T00:00:00","guid":{"rendered":"https:\/\/ihara-cl.jp\/blog\/?p=118"},"modified":"2026-10-15T08:54:20","modified_gmt":"2026-10-14T23:54:20","slug":"influenza-vaccine-effectiveness","status":"publish","type":"post","link":"https:\/\/ihara-cl.jp\/blog\/influenza-vaccine-effectiveness\/","title":{"rendered":"\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u30ef\u30af\u30c1\u30f3\u3092\u6253\u3063\u3066\u3082\u611f\u67d3\u3059\u308b\uff1f\u305d\u308c\u3067\u3082\u63a5\u7a2e\u3059\u308b\u610f\u5473\u3068\u306f\uff1f\uff5c\u65b0\u6a4b\u30fb\u6c50\u7559\u306e\u4f0a\u539f\u533b\u9662"},"content":{"rendered":"<p>\u4e88\u9632\u63a5\u7a2e\u3092\u53d7\u3051\u305f\u306e\u306b\u3001\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306e\u691c\u67fb\u304c\u967d\u6027\u306b\u306a\u3063\u305f\u3002\u305d\u306e\u7d4c\u9a13\u304b\u3089\u3001\u7fcc\u5e74\u306e\u63a5\u7a2e\u3092\u8ff7\u3046\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u3044\u307e\u3059\u3002\u8cbb\u7528\u3082\u6642\u9593\u3082\u304b\u3051\u305f\u306e\u306b\u3001\u3068\u611f\u3058\u308b\u306e\u306f\u81ea\u7136\u306a\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u30ef\u30af\u30c1\u30f3\u3092\u63a5\u7a2e\u3057\u3066\u3082\u3001\u611f\u67d3\u30fb\u767a\u75c7\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u63a5\u7a2e\u3059\u308b\u610f\u5473\u306f\u3001\u767a\u75c7\u3059\u308b\u53ef\u80fd\u6027\u3092\u4e0b\u3052\u3001\u80ba\u708e\u306b\u3088\u308b\u5165\u9662\u306a\u3069\u306e\u91cd\u3044\u7d4c\u904e\u3092\u6e1b\u3089\u3059\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30012026\u5e7410\u670815\u65e5\u6642\u70b9\u3067\u78ba\u8a8d\u3067\u304d\u308b\u539a\u751f\u52b4\u50cd\u7701\u30fb\u95a2\u9023\u5b66\u4f1a\u306e\u516c\u958b\u8cc7\u6599\u3068\u7814\u7a76\u3092\u3082\u3068\u306b\u3001\u4e88\u9632\u52b9\u679c\u306e\u6570\u5b57\u3001\u767a\u71b1\u3084\u767a\u71b1\u671f\u9593\u3001\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u80ba\u708e\u3092\u6e1b\u3089\u3059\u52b9\u679c\u3092\u4e2d\u5fc3\u306b\u8aac\u660e\u3057\u307e\u3059\u3002\u4e3b\u306b\u6ce8\u5c04\u306e\u4e0d\u6d3b\u5316\u30ef\u30af\u30c1\u30f3\u3092\u5ff5\u982d\u306b\u7f6e\u304d\u3001\u7814\u7a76\u5bfe\u8c61\u3084\u30ef\u30af\u30c1\u30f3\u306e\u7a2e\u985e\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u533a\u5225\u3057\u307e\u3059\u3002<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ihara-cl.jp\/blog\/wp-content\/uploads\/2026\/10\/influenza-vaccine-benefits-revised.png\" alt=\"\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u30ef\u30af\u30c1\u30f3\u63a5\u7a2e\u5f8c\u306b\u533b\u5e2b\u306e\u8aac\u660e\u3092\u805e\u304f\u7537\u6027\u306e\u30a4\u30e1\u30fc\u30b8\" width=\"800\" height=\"533\" \/><figcaption>\u767a\u75c7\u3084\u80ba\u708e\u306e\u30ea\u30b9\u30af\u3092\u4e0b\u3052\u308b\u305f\u3081\u306b\u3001\u30ef\u30af\u30c1\u30f3\u3067\u5099\u3048\u307e\u3059\u3002<\/figcaption><\/figure>\n<div style=\"background: #edf5f8; padding: 18px; margin: 24px 0; border-left: 4px solid #568b9b;\"><strong>\u307e\u305a\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u3053\u3068<\/strong><\/p>\n<ul>\n<li>\u3088\u304f\u898b\u308b\u300c\u6709\u52b9\u738740\uff5e60\uff05\u300d\u306f\u3001\u6761\u4ef6\u304c\u5408\u3046\u30b7\u30fc\u30ba\u30f3\u306e<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306b\u3088\u308b\u53d7\u8a3a\u3092\u6e1b\u3089\u3059\u52b9\u679c<\/strong>\u306e\u76ee\u5b89\u3067\u3059\u3002\u611f\u67d3\u3092\u5b8c\u5168\u306b\u9632\u3050\u5272\u5408\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li>\u63a5\u7a2e\u5f8c\u306b\u767a\u75c7\u3057\u305f\u5c0f\u5150\u3067\u3082\u3001<strong>\u767a\u71b1\u3057\u306b\u304f\u304b\u3063\u305f\u308a\u3001\u71b1\u306e\u7d9a\u304f\u671f\u9593\u304c\u77ed\u304b\u3063\u305f\u308a\u3057\u305f\u7814\u7a76<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u95a2\u9023\u80ba\u708e\u3084\u3001\u305d\u308c\u306b\u3088\u308b\u5165\u9662\u3092\u6e1b\u3089\u3059\u52b9\u679c<\/strong>\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p><strong>\u76ee\u6b21<\/strong><br \/>\n<a href=\"#breakthrough\">\u63a5\u7a2e\u3057\u3066\u3082\u611f\u67d3\u3059\u308b\u306e\u306f\u306a\u305c\uff1f<\/a><br \/>\n<a href=\"#effectiveness\">\u4f55\uff05\u4e88\u9632\u3067\u304d\u308b\uff1f\u6570\u5b57\u306e\u8aad\u307f\u65b9<\/a><br \/>\n<a href=\"#fever\">\u767a\u71b1\u30fb\u7f79\u60a3\u671f\u9593\u306f\u3069\u3046\u5909\u308f\u308b\uff1f<\/a><br \/>\n<a href=\"#complications\">\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u80ba\u708e\u3092\u6e1b\u3089\u3059\u52b9\u679c<\/a><br \/>\n<a href=\"#vaccination\">\u63a5\u7a2e\u306e\u610f\u5473\u304c\u7279\u306b\u5927\u304d\u3044\u65b9\u30fb\u63a5\u7a2e\u6642\u306e\u6ce8\u610f<\/a><br \/>\n<a href=\"#faq\">\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/a><br \/>\n<a href=\"#clinic\">\u65b0\u6a4b\u30fb\u6c50\u7559\u3067\u306e\u4e88\u9632\u63a5\u7a2e\u306e\u3054\u6848\u5185<\/a><\/p>\n<hr \/>\n<h2 id=\"breakthrough\">\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u30ef\u30af\u30c1\u30f3\u3092\u6253\u3063\u3066\u3082\u611f\u67d3\u3059\u308b\u306e\u306f\u306a\u305c\uff1f<\/h2>\n<p>\u65e5\u5e38\u4f1a\u8a71\u3067\u306f\u300c\u611f\u67d3\u3057\u305f\u300d\u3068\u300c\u767a\u75c7\u3057\u305f\u300d\u3092\u540c\u3058\u610f\u5473\u3067\u4f7f\u3044\u304c\u3061\u3067\u3059\u304c\u3001\u30ef\u30af\u30c1\u30f3\u306e\u52b9\u679c\u3092\u8003\u3048\u308b\u3068\u304d\u306f\u533a\u5225\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u611f\u67d3\uff1a<\/strong>\u4f53\u5185\u306b\u5165\u3063\u305f\u30a6\u30a4\u30eb\u30b9\u304c\u7d30\u80de\u3067\u5897\u3048\u308b\u3053\u3068\u3002<\/li>\n<li><strong>\u767a\u75c7\uff1a<\/strong>\u767a\u71b1\u3001\u305b\u304d\u3001\u306e\u3069\u306e\u75db\u307f\u3001\u3060\u308b\u3055\u306a\u3069\u306e\u75c7\u72b6\u304c\u73fe\u308c\u308b\u3053\u3068\u3002<\/li>\n<li><strong>\u91cd\u75c7\u5316\uff1a<\/strong>\u80ba\u708e\u3084\u547c\u5438\u4e0d\u5168\u306a\u3069\u3092\u8d77\u3053\u3057\u3001\u5165\u9662\u30fb\u96c6\u4e2d\u6cbb\u7642\u304c\u5fc5\u8981\u306b\u306a\u308b\u3088\u3046\u306a\u7d4c\u904e\u3002<\/li>\n<\/ul>\n<p>\u539a\u751f\u52b4\u50cd\u7701\u306f\u3001\u73fe\u884c\u306e\u30ef\u30af\u30c1\u30f3\u306f\u611f\u67d3\u3092\u5b8c\u5168\u306b\u306f\u6291\u3048\u306a\u3044\u4e00\u65b9\u3001\u767a\u75c5\u3084\u91cd\u75c7\u5316\u3092\u9632\u3050\u4e00\u5b9a\u306e\u52b9\u679c\u304c\u3042\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u63a5\u7a2e\u306e\u6709\u7121\u3060\u3051\u3067\u7d50\u679c\u304c\u6c7a\u307e\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u6d41\u884c\u3059\u308b\u30a6\u30a4\u30eb\u30b9\u3068\u30ef\u30af\u30c1\u30f3\u306e\u682a\u306e\u9055\u3044\u3001\u63a5\u7a2e\u304b\u3089\u306e\u6642\u9593\u3001\u5e74\u9f62\u3084\u514d\u75ab\u306e\u72b6\u614b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\uff3b<a href=\"#ref1\">1<\/a>\u3001<a href=\"#ref3\">3<\/a>\uff3d<\/p>\n<p><strong>\u63a5\u7a2e\u3057\u3066\u304b\u3089\u514d\u75ab\u304c\u5341\u5206\u306b\u50cd\u304f\u307e\u3067\u306b\u306f\u4e00\u822c\u306b\u7d042\u9031\u9593\u304b\u304b\u308b<\/strong>\u305f\u3081\u3001\u305d\u306e\u524d\u306b\u611f\u67d3\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u4e88\u9632\u52b9\u679c\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002<strong>\u63a5\u7a2e\u5f8c\u306b\u4e00\u5ea6\u304b\u304b\u3063\u305f\u3068\u3044\u3046\u7d4c\u9a13\u3060\u3051\u3067\u306f\u3001\u30ef\u30af\u30c1\u30f3\u306e\u52b9\u679c\u5168\u4f53\u3092\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><\/p>\n<hr \/>\n<h2 id=\"effectiveness\">\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u3092\u4f55\uff05\u4e88\u9632\u3067\u304d\u308b\uff1f\u300c\u6709\u52b9\u7387\u300d\u306e\u8aad\u307f\u65b9<\/h2>\n<h3>40\uff5e60\uff05\u306f\u3001\u3059\u3079\u3066\u306e\u611f\u67d3\u3092\u9632\u3050\u6570\u5b57\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/h3>\n<p>\u7c73\u56fdCDC\u306f\u3001\u30ef\u30af\u30c1\u30f3\u682a\u3068\u6d41\u884c\u682a\u304c\u3088\u304f\u4f3c\u3066\u3044\u308b\u30b7\u30fc\u30ba\u30f3\u306b\u306f\u3001<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u3067\u533b\u7642\u6a5f\u95a2\u3092\u53d7\u8a3a\u3059\u308b\u30ea\u30b9\u30af\u309240\uff5e60\uff05\u4f4e\u4e0b\u3055\u305b\u308b<\/strong>\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\uff3b<a href=\"#ref3\">3<\/a>\uff3d<\/p>\n<p>\u65e5\u672c\u306e2025\/26\u30b7\u30fc\u30ba\u30f3\u3092\u8abf\u3079\u30012026\u5e74\u306b\u516c\u8868\u3055\u308c\u305f16\u75c5\u9662\u306e\u5c0f\u5150\u7814\u7a76\u3067\u306f\u3001<strong>\u4e0d\u6d3b\u5316\u30ef\u30af\u30c1\u30f3\u306eA\u578b\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306b\u5bfe\u3059\u308b\u6709\u52b9\u7387\u306f43\uff05\uff0895\uff05\u4fe1\u983c\u533a\u959315\uff5e62\uff05\uff09<\/strong>\u3068\u63a8\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002\uff3b<a href=\"#ref4\">4<\/a>\uff3d<\/p>\n<h3>\u300c50\uff05\u6709\u52b9\u300d\u306a\u3089\u3001\u63a5\u7a2e\u3057\u305f\u534a\u5206\u306e\u4eba\u304c\u304b\u304b\u3089\u306a\u3044\uff1f<\/h3>\n<p>\u6709\u52b9\u7387\u306f\u3001\u672a\u63a5\u7a2e\u306e\u4eba\u3068\u6bd4\u3079\u3066\u30ea\u30b9\u30af\u304c<strong>\u76f8\u5bfe\u7684\u306b\u3069\u308c\u3060\u3051\u4e0b\u304c\u308b\u304b<\/strong>\u3092\u8868\u3057\u307e\u3059\u3002\u8003\u3048\u65b9\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u3001\u540c\u3058\u6761\u4ef6\u306e100\u4eba\u305a\u3064\u3092\u6bd4\u3079\u308b\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\">\n<caption>\u6709\u52b9\u738750\uff05\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u4eee\u306e\u4f8b\uff08\u5b9f\u6e2c\u30c7\u30fc\u30bf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09<\/caption>\n<thead>\n<tr>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"col\">\u6761\u4ef6<\/th>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"col\">\u767a\u75c7\u3059\u308b\u4eba\u6570<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"row\">\u63a5\u7a2e\u3057\u306a\u3044100\u4eba<\/th>\n<td style=\"border: 1px solid #cfdde3; padding: 12px; vertical-align: top;\">10\u4eba<\/td>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"row\">\u63a5\u7a2e\u3057\u305f100\u4eba<\/th>\n<td style=\"border: 1px solid #cfdde3; padding: 12px; vertical-align: top;\">5\u4eba<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u3053\u306e\u5834\u5408\u3001\u30ea\u30b9\u30af\u306f10\uff05\u304b\u30895\uff05\u3078\u4e0b\u304c\u308a\u3001\u6709\u52b9\u7387\u306f50\uff05\u3067\u3059\u3002\u5dee\u306f5\u30d1\u30fc\u30bb\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u63a5\u7a2e\u3057\u305f\u4eba\u306e\u4e2d\u306b\u3082\u767a\u75c7\u8005\u306f\u3044\u307e\u3059\u3002\u3082\u3068\u3082\u3068\u306e\u6d41\u884c\u898f\u6a21\u3084\u63a5\u89e6\u6a5f\u4f1a\u304c\u5909\u308f\u308c\u3070\u3001\u4e88\u9632\u3067\u304d\u308b\u4eba\u6570\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"fever\">\u30ef\u30af\u30c1\u30f3\u3092\u6253\u3064\u3068\u767a\u71b1\u3084\u7f79\u60a3\u671f\u9593\u306f\u3069\u3046\u5909\u308f\u308b\uff1f<\/h2>\n<p><strong>\u30ef\u30af\u30c1\u30f3\u306b\u306f\u3001\u767a\u75c7\u3092\u6e1b\u3089\u3059\u3060\u3051\u3067\u306a\u304f\u3001\u304b\u304b\u3063\u305f\u5834\u5408\u306e\u767a\u71b1\u3092\u8efd\u304f\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/strong>\u5c0f\u5150\u3092\u5bfe\u8c61\u3068\u3057\u305f\u7814\u7a76\u304b\u3089\u3001\u5177\u4f53\u7684\u306a\u6570\u5b57\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u767a\u71b1\u3057\u306b\u304f\u304f\u306a\u308b\u3053\u3068\u3092\u793a\u3059\u5831\u544a\u306f\u3042\u308a\u307e\u3059<\/h3>\n<p>2021\u5e74\u306e\u30ec\u30d3\u30e5\u30fc\u3067\u306f\u3001\u611f\u67d3\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5c0f\u5150\u306e4\u7814\u7a76\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u63a5\u7a2e\u8005\u306e\u300c\u767a\u71b1\u3059\u308b\u30aa\u30c3\u30ba\u300d\u306f\u672a\u63a5\u7a2e\u8005\u3088\u308a45\uff05\u4f4e\u3044\u7d50\u679c\u3067\u3057\u305f\uff08\u30aa\u30c3\u30ba\u6bd40.55\u300195\uff05\u4fe1\u983c\u533a\u95930.42\uff5e0.71\uff09\u3002\u30aa\u30c3\u30ba\u306f\u78ba\u7387\u305d\u306e\u3082\u306e\u3068\u306f\u7570\u306a\u308b\u7d71\u8a08\u6307\u6a19\u3067\u3001<strong>\u4f53\u6e29\u304c45\uff05\u4e0b\u304c\u308b\u3001\u767a\u71b1\u65e5\u6570\u304c45\uff05\u77ed\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong>\uff3b<a href=\"#ref5\">5<\/a>\uff3d<\/p>\n<h3>\u767a\u71b1\u671f\u9593\u304c\u5e73\u5747\u7d040.44\u65e5\u77ed\u304b\u3063\u305f\u7814\u7a76\u3082\u3042\u308a\u307e\u3059<\/h3>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 520px; margin: 16px 0;\">\n<caption>\u767a\u75c7\u3057\u305f\u5c0f\u5150\u3092\u6bd4\u3079\u305f\u7814\u7a76\u306e\u4f8b<\/caption>\n<thead>\n<tr>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"col\">\u7814\u7a76\u5bfe\u8c61<\/th>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"col\">\u63a5\u7a2e\u8005\u3068\u672a\u63a5\u7a2e\u8005\u306e\u6bd4\u8f03<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th style=\"border: 1px solid #cfdde3; padding: 12px; text-align: left; background: #edf5f8;\" scope=\"row\">\u4e2d\u56fd\u30fb\u6df1\u5733\u306e\u751f\u5f8c6\u304b\u6708\uff5e6\u6b73\u3001388\u4eba<br \/>\n2026\u5e74\u516c\u8868<\/th>\n<td style=\"border: 1px solid #cfdde3; padding: 12px; vertical-align: top;\">\u5e73\u5747\u6700\u9ad8\u4f53\u6e29\uff1a38.81\u2103\u306839.03\u2103<br \/>\n\u5e73\u5747\u767a\u71b1\u671f\u9593\uff1a2.01\u65e5\u30682.45\u65e5<br \/>\n\u63a5\u7a2e\u8005\u3067\u7d040.22\u2103\u4f4e\u304f\u3001\u7d040.44\u65e5\u77ed\u3044\u7d50\u679c\u3002\uff3b<a href=\"#ref6\">6<\/a>\uff3d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u3053\u306e\u7814\u7a76\u3067\u306f\u3001\u63a5\u7a2e\u3057\u305f\u5c0f\u5150\u306e\u307b\u3046\u304c\u5e73\u5747\u6700\u9ad8\u4f53\u6e29\u306f\u7d040.22\u2103\u4f4e\u304f\u3001\u767a\u71b1\u671f\u9593\u306f\u7d040.44\u65e5\u77ed\u3044\u7d50\u679c\u3067\u3057\u305f\u3002\u3053\u3053\u3067\u3044\u3046\u300c\u767a\u71b1\u671f\u9593\u300d\u306f\u3001\u71b1\u304c\u7d9a\u3044\u305f\u65e5\u6570\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"complications\">\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u80ba\u708e\u306f\u3001\u30ef\u30af\u30c1\u30f3\u3067\u3069\u308c\u304f\u3089\u3044\u6e1b\u308b\uff1f<\/h2>\n<p>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306f\u3001\u3068\u304d\u306b\u80ba\u708e\u3092\u4f34\u3044\u3001\u5165\u9662\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30ef\u30af\u30c1\u30f3\u63a5\u7a2e\u306b\u306f\u3001\u3053\u3046\u3057\u305f\u91cd\u3044\u7d4c\u904e\u3092\u6e1b\u3089\u3059\u52b9\u679c\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u80ba\u708e\u306b\u5bfe\u3059\u308b\u6709\u52b9\u7387\u306f\u3001\u7814\u7a76\u306e\u7d71\u5408\u306751\uff05<\/h3>\n<p>2025\u5e74\u306b\u516c\u8868\u3055\u308c\u305f\u7cfb\u7d71\u7684\u30ec\u30d3\u30e5\u30fc\u30fb\u30e1\u30bf\u89e3\u6790\u3067\u306f\u3001<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u95a2\u9023\u80ba\u708e\u306b\u5bfe\u3059\u308b\u7d71\u5408\u6709\u52b9\u7387\u306f51\uff05\uff0895\uff05\u4fe1\u983c\u533a\u959336\uff5e63\uff05\uff09<\/strong>\u3067\u3057\u305f\u3002\uff3b<a href=\"#ref7\">7<\/a>\uff3d<\/p>\n<p>\u307e\u305f\u3001\u7c73\u56fd\u306e2015\/16\uff5e2017\/18\u30b7\u30fc\u30ba\u30f3\u306e\u6210\u4eba\u3092\u8abf\u3079\u305f\u7814\u7a76\u3067\u306f\u3001\u753b\u50cf\u691c\u67fb\u3068\u30a6\u30a4\u30eb\u30b9\u691c\u67fb\u3067\u78ba\u8a8d\u3055\u308c\u305f<strong>\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u95a2\u9023\u80ba\u708e\u306b\u3088\u308b\u5165\u9662\u306b\u5bfe\u3059\u308b\u6709\u52b9\u7387\u306f38\uff05\uff0895\uff05\u4fe1\u983c\u533a\u959317\uff5e53\uff05\uff09<\/strong>\u3067\u3057\u305f\u3002\uff3b<a href=\"#ref8\">8<\/a>\uff3d<\/p>\n<p>\u3044\u305a\u308c\u3082\u3001\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u306b\u95a2\u9023\u3057\u305f\u80ba\u708e\u3084\u5165\u9662\u3068\u3044\u3046\u7d50\u679c\u3092\u6e1b\u3089\u3059\u52b9\u679c\u3067\u3059\u3002<strong>\u3059\u3067\u306b\u611f\u67d3\u3057\u305f\u4eba\u3060\u3051\u3092\u6bd4\u3079\u3066\u3001\u80ba\u708e\u306b\u306a\u308b\u5272\u5408\u304c\u534a\u5206\u306b\u306a\u308b\u3068\u3044\u3046\u6570\u5b57\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong>\u300c\u304b\u304b\u3089\u306a\u3044\u305f\u3081\u300d\u306b\u52a0\u3048\u3066\u3001\u300c\u80ba\u708e\u3067\u5165\u9662\u3059\u308b\u30ea\u30b9\u30af\u3092\u4e0b\u3052\u308b\u305f\u3081\u300d\u3068\u3044\u3046\u8996\u70b9\u3082\u3001\u63a5\u7a2e\u3092\u8003\u3048\u308b\u3046\u3048\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>\u8133\u75c7\u306b\u3064\u3044\u3066\u306e\u5831\u544a<\/h3>\n<p>CDC\u306e2024\/25\u30b7\u30fc\u30ba\u30f3\u306e\u5c0f\u5150\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u95a2\u9023\u8133\u75c7\u30fb\u8133\u708e\u306e\u5831\u544a\u3067\u306f\u3001\u63a5\u7a2e\u5bfe\u8c61\u3067\u63a5\u7a2e\u72b6\u6cc1\u304c\u78ba\u8a8d\u3067\u304d\u305f\u60a3\u8005\u306e\u3046\u3061\u3001\u305d\u306e\u30b7\u30fc\u30ba\u30f3\u306b<strong>\u30ef\u30af\u30c1\u30f3\u63a5\u7a2e\u6e08\u307f\u3060\u3063\u305f\u306e\u306f16\uff05\uff0893\u4eba\u4e2d15\u4eba\uff09<\/strong>\u3067\u3057\u305f\u3002\u3053\u308c\u306f\u60a3\u8005\u306e\u5185\u8a33\u3067\u3042\u308a\u3001\u30ef\u30af\u30c1\u30f3\u306b\u3088\u308b\u8133\u75c7\u306e\u4e88\u9632\u7387\u3092\u793a\u3059\u6570\u5b57\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\uff3b<a href=\"#ref9\">9<\/a>\uff3d<\/p>\n<hr \/>\n<h2 id=\"vaccination\">\u63a5\u7a2e\u3059\u308b\u610f\u5473\u304c\u5927\u304d\u3044\u306e\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u65b9\uff1f<\/h2>\n<p>\u767a\u75c7\u3092\u4e00\u5ea6\u3082\u8a31\u3055\u306a\u3044\u3053\u3068\u3060\u3051\u3092\u76ee\u6a19\u306b\u3059\u308b\u3068\u3001\u30ef\u30af\u30c1\u30f3\u306e\u4fa1\u5024\u3092\u898b\u843d\u3068\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5165\u9662\u304c\u5fc5\u8981\u306a\u307b\u3069\u60aa\u5316\u3059\u308b\u53ef\u80fd\u6027\u3092\u4e0b\u3052\u308b\u3053\u3068\u3082\u3001\u751f\u6d3b\u3084\u5065\u5eb7\u3092\u5b88\u308b\u3046\u3048\u3067\u5927\u5207\u306a\u52b9\u679c\u3067\u3059\u3002\u65e5\u672c\u611f\u67d3\u75c7\u5b66\u4f1a\u306f\u30012026\/27\u30b7\u30fc\u30ba\u30f3\u3082\u63a5\u7a2e\u3092\u5f37\u304f\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\uff3b<a href=\"#ref2\">2<\/a>\uff3d<\/p>\n<p>\u7279\u306b\u9ad8\u9f62\u306e\u65b9\u3001\u5e7c\u3044\u304a\u5b50\u3055\u3093\u3001\u598a\u5a20\u4e2d\u306e\u65b9\u3001\u5fc3\u81d3\u30fb\u547c\u5438\u5668\u306a\u3069\u306e\u6301\u75c5\u3084\u7cd6\u5c3f\u75c5\u3001\u514d\u75ab\u6a5f\u80fd\u306b\u95a2\u308f\u308b\u75c5\u6c17\u30fb\u6cbb\u7642\u304c\u3042\u308b\u65b9\u306f\u3001\u91cd\u75c7\u5316\u306e\u30ea\u30b9\u30af\u3092\u8e0f\u307e\u3048\u3066\u76f8\u8ac7\u3057\u307e\u3057\u3087\u3046\u3002\u65bd\u8a2d\u3067\u66ae\u3089\u3059\u65b9\u3084\u305d\u306e\u4ecb\u8b77\u8005\u3001\u533b\u7642\u5f93\u4e8b\u8005\u306a\u3069\u3082\u3001\u4e88\u9632\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\uff3b<a href=\"#ref2\">2<\/a>\u3001<a href=\"#ref3\">3<\/a>\uff3d<\/p>\n<h3>\u63a5\u7a2e\u3059\u308b\u6642\u671f\u30fb\u56de\u6570\u306f\u3001\u5e74\u9f62\u3068\u4f53\u8abf\u306b\u5408\u308f\u305b\u307e\u3059<\/h3>\n<p>\u901a\u5e38\u306e\u6210\u4eba\u3067\u306f\u3001\u6bce\u30b7\u30fc\u30ba\u30f31\u56de\u306e\u63a5\u7a2e\u3092\u57fa\u672c\u306b\u8003\u3048\u307e\u3059\u300213\u6b73\u672a\u6e80\u306e\u6ce8\u5c04\u306e\u4e0d\u6d3b\u5316\u30ef\u30af\u30c1\u30f3\u306f\u539f\u52472\u56de\u3067\u3059\u3002\u7d4c\u9f3b\u30ef\u30af\u30c1\u30f3\u306f\u5bfe\u8c61\u5e74\u9f62\u3084\u63a5\u7a2e\u56de\u6570\u3001\u6ce8\u610f\u4e8b\u9805\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u304a\u5b50\u3055\u3093\u3084\u6301\u75c5\u306e\u3042\u308b\u65b9\u306f\u3001\u4f7f\u7528\u3059\u308b\u88fd\u5264\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff3b<a href=\"#ref1\">1<\/a>\u3001<a href=\"#ref10\">10<\/a>\uff3d<\/p>\n<p>\u660e\u3089\u304b\u306a\u767a\u71b1\u3084\u91cd\u3044\u6025\u6027\u75be\u60a3\u304c\u3042\u308b\u3068\u304d\u3001\u63a5\u7a2e\u3059\u308b\u30ef\u30af\u30c1\u30f3\u306e\u6210\u5206\u306b\u3088\u308b\u30a2\u30ca\u30d5\u30a3\u30e9\u30ad\u30b7\u30fc\u306e\u65e2\u5f80\u304c\u3042\u308b\u3068\u304d\u306a\u3069\u306f\u3001\u63a5\u7a2e\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6ce8\u5c04\u90e8\u4f4d\u306e\u75db\u307f\u30fb\u8d64\u307f\u30fb\u816b\u308c\u3001\u767a\u71b1\u3084\u3060\u308b\u3055\u306a\u3069\u306e\u526f\u53cd\u5fdc\u3082\u3042\u308a\u3001\u307e\u308c\u306b\u5f37\u3044\u30a2\u30ec\u30eb\u30ae\u30fc\u53cd\u5fdc\u304c\u8d77\u3053\u308a\u307e\u3059\u3002\u904e\u53bb\u306e\u63a5\u7a2e\u5f8c\u306e\u53cd\u5fdc\u3084\u6cbb\u7642\u4e2d\u306e\u75c5\u6c17\u3092\u4e8b\u524d\u306b\u304a\u4f1d\u3048\u304f\u3060\u3055\u3044\u3002\uff3b<a href=\"#ref1\">1<\/a>\uff3d<\/p>\n<p>\u63a5\u7a2e\u6642\u671f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/ihara-cl.jp\/blog\/post-94\/\">\u300c\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u4e88\u9632\u63a5\u7a2e\u306f\u3044\u3064\u53d7\u3051\u308b\uff1f9\u6708\u63a5\u7a2e\u306e\u6ce8\u610f\u70b9\u306f\uff1f\u300d<\/a>\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<hr \/>\n<h2 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href=\"#ref1\">1<\/a>\uff3d<\/p>\n<hr \/>\n<h2 id=\"clinic\">\u65b0\u6a4b\u30fb\u6c50\u7559\u3067\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u4e88\u9632\u63a5\u7a2e\u3092\u304a\u8003\u3048\u306e\u65b9\u3078<\/h2>\n<p>\u63a5\u7a2e\u3092\u8003\u3048\u308b\u3068\u304d\u306f\u3001\u300c\u304b\u304b\u308b\u304b\u3001\u304b\u304b\u3089\u306a\u3044\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u5e74\u9f62\u3084\u6301\u75c5\u3001\u4ed5\u4e8b\u3084\u5bb6\u5ead\u3067\u306e\u63a5\u89e6\u6a5f\u4f1a\u3001\u91cd\u304f\u306a\u3063\u305f\u5834\u5408\u306e\u8ca0\u62c5\u3082\u4e00\u7dd2\u306b\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u4ee5\u524d\u63a5\u7a2e\u3057\u3066\u3082\u767a\u75c7\u3057\u305f\u65b9\u3084\u3001\u526f\u53cd\u5fdc\u304c\u5fc3\u914d\u306a\u65b9\u3082\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4f0a\u539f\u533b\u9662\u306f\u3001\u6771\u4eac\u90fd\u6e2f\u533a\u6771\u65b0\u6a4b1-7-1 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href=\"https:\/\/ihara-cl.jp\/medical.html\">\u4f0a\u539f\u533b\u9662\u306e\u8a3a\u7642\u6848\u5185\u306f\u3053\u3061\u3089 \u300b<\/a><br \/>\n<a href=\"https:\/\/ihara-cl.jp\/access.html\">\u30a2\u30af\u30bb\u30b9\u30fb\u8a3a\u7642\u6642\u9593\u306f\u3053\u3061\u3089 \u300b<\/a><\/p>\n<p><small>\u672c\u8a18\u4e8b\u306f2026\u5e7410\u670815\u65e5\u6642\u70b9\u306e\u516c\u958b\u60c5\u5831\u306b\u57fa\u3065\u304f\u4e00\u822c\u7684\u306a\u8aac\u660e\u3067\u3059\u3002\u7814\u7a76\u306e\u5b9f\u65bd\u5e74\u30fb\u5bfe\u8c61\u30fb\u88fd\u5264\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u3001\u65e5\u672c\u306e2026\/27\u30b7\u30fc\u30ba\u30f3\u306b\u540c\u3058\u52b9\u679c\u304c\u51fa\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u63a5\u7a2e\u306e\u53ef\u5426\u306f\u500b\u5225\u306b\u5224\u65ad\u3057\u307e\u3059\u3002<\/small><\/p>\n<h2 id=\"references\">\u53c2\u8003\u60c5\u5831<\/h2>\n<ol>\n<li id=\"ref1\"><a href=\"https:\/\/www.mhlw.go.jp\/stf\/seisakunitsuite\/bunya\/kenkou_iryou\/kenkou\/kekkaku-kansenshou\/yobou-sesshu\/vaccine\/influenza\/index.html\" target=\"_blank\" rel=\"noopener\">\u539a\u751f\u52b4\u50cd\u7701\u300c\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u30ef\u30af\u30c1\u30f3\uff08\u5b63\u7bc0\u6027\uff09\u300dQ&amp;A\uff082025\u5e7412\u670819\u65e5\u7248\uff09<\/a><\/li>\n<li id=\"ref2\"><a href=\"https:\/\/www.kansensho.or.jp\/uploads\/files\/guidelines\/influenza_260918.pdf\" target=\"_blank\" rel=\"noopener\">\u65e5\u672c\u611f\u67d3\u75c7\u5b66\u4f1a\u300c2026\/27\u30b7\u30fc\u30ba\u30f3\u306b\u5411\u3051\u305f\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u30ef\u30af\u30c1\u30f3\u63a5\u7a2e\u306b\u95a2\u3059\u308b\u8003\u3048\u65b9\u3068\u30c8\u30d4\u30c3\u30af\u30b9\u300d\uff082026\u5e749\u670818\u65e5\uff09<\/a><\/li>\n<li id=\"ref3\"><a href=\"https:\/\/www.cdc.gov\/flu-vaccines-work\/benefits\/\" target=\"_blank\" rel=\"noopener\">CDC\u300cBenefits of Flu Vaccination\u300d\uff1a\u767a\u75c7\u30fb\u53d7\u8a3a\u3068\u91cd\u75c7\u5316\u3092\u9632\u3050\u52b9\u679c<\/a><\/li>\n<li id=\"ref4\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/42349133\/\" target=\"_blank\" rel=\"noopener\">Shinjoh M, et al. \u65e5\u672c\u306e\u5c0f\u5150\u306b\u304a\u3051\u308b2025\/26\u30b7\u30fc\u30ba\u30f3\u306e\u30ef\u30af\u30c1\u30f3\u6709\u52b9\u6027. Vaccine. 2026;88:128869.<\/a><\/li>\n<li id=\"ref5\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34090700\/\" target=\"_blank\" rel=\"noopener\">Ferdinands JM, et al. \u63a5\u7a2e\u5f8c\u306b\u611f\u67d3\u3057\u305f\u4eba\u306e\u91cd\u75c7\u5ea6\u306b\u95a2\u3059\u308b\u30ec\u30d3\u30e5\u30fc. Vaccine. 2021;39:3678\u20133695.<\/a><\/li>\n<li id=\"ref6\"><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC13447002\/\" target=\"_blank\" rel=\"noopener\">The impact of influenza vaccination on the clinical severity of influenza among children aged 6 months to 6 years living in the community: a prospective cohort study. Clin Exp Vaccine Res. 2026;15:e19.<\/a><\/li>\n<li id=\"ref7\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41093140\/\" target=\"_blank\" rel=\"noopener\">Yegorov S, et al. \u91cd\u75c7\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b6\u4e88\u9632\u306e\u7cfb\u7d71\u7684\u30ec\u30d3\u30e5\u30fc\u30fb\u30e1\u30bf\u89e3\u6790\uff082025\u5e74\u30aa\u30f3\u30e9\u30a4\u30f3\u516c\u8868\uff09<\/a><\/li>\n<li id=\"ref8\"><a href=\"https:\/\/academic.oup.com\/cid\/article\/74\/8\/1329\/6329674\" target=\"_blank\" rel=\"noopener\">Vaccine Effectiveness Against Acute Respiratory Illness Hospitalizations for Influenza-Associated Pneumonia During the 2015\u20132016 to 2017\u20132018 Seasons. Clin Infect Dis. 2022;74:1329\u20131337.<\/a><\/li>\n<li id=\"ref9\"><a href=\"https:\/\/www.cdc.gov\/mmwr\/volumes\/74\/wr\/mm7436a1.htm\" target=\"_blank\" rel=\"noopener\">CDC\u300cPediatric Influenza-Associated Encephalopathy and Acute Necrotizing Encephalopathy \u2014 United States, 2024\u201325 Influenza Season\u300d\uff082025\u5e74\uff09<\/a><\/li>\n<li id=\"ref10\"><a href=\"https:\/\/www.jpeds.or.jp\/society-activities\/pediatric-medical-care\/vaccination\/opinion\/vaccine_schedule.html\" target=\"_blank\" rel=\"noopener\">\u65e5\u672c\u5c0f\u5150\u79d1\u5b66\u4f1a\u300c\u63a8\u5968\u3059\u308b\u4e88\u9632\u63a5\u7a2e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb 2026\u5e744\u67081\u65e5\u7248\u300d<\/a><\/li>\n<\/ol>\n<h3><\/h3>\n<h3>\u3053\u306e\u8a18\u4e8b\u306e\u76e3\u4fee\u8005<\/h3>\n<figure><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ihara-cl.jp\/blog\/wp-content\/uploads\/2026\/08\/d73e4d8947794f50aa23e92c6e14af26-235x300-1.png\" alt=\"\u5c71\u4e0b \u7406\u6bd4\u8def\" width=\"235\" height=\"300\" \/><\/figure>\n<p>\u533b\u7642\u6cd5\u4eba\u793e\u56e3\u512a\u6625\u4f1a\u4f0a\u539f\u533b\u9662 \u7406\u4e8b\u9577<br \/>\n<strong>\u5c71\u4e0b \u7406\u6bd4\u8def<\/strong><\/p>\n<ul>\n<li>\u533b\u5e2b\uff0f\u533b\u5b66\u535a\u58eb<\/li>\n<li>\u65e5\u672c\u96c6\u4e2d\u6cbb\u7642\u533b\u5b66\u4f1a \u96c6\u4e2d\u6cbb\u7642\u5c02\u9580\u533b<\/li>\n<li>\u65e5\u672c\u533b\u5e2b\u4f1a\u8a8d\u5b9a \u7523\u696d\u533b<\/li>\n<li>\u65e5\u672c\u5185\u79d1\u5b66\u4f1a \u6b63\u4f1a\u54e1<\/li>\n<li>\u65e5\u672c\u5faa\u74b0\u5668\u5b66\u4f1a \u6b63\u4f1a\u54e1<\/li>\n<li>\u65e5\u672c\u533b\u5e2b\u4f1a\u300c\u304b\u304b\u308a\u3064\u3051\u533b\u6a5f\u80fd\u5831\u544a\u5236\u5ea6\u306b\u304b\u304b\u308b\u7814\u4fee\u300d\u4fee\u4e86<\/li>\n<\/ul>\n<p><a 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