{"id":64365,"date":"2025-10-07T03:15:07","date_gmt":"2025-10-07T03:15:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/64365\/"},"modified":"2025-10-07T03:15:07","modified_gmt":"2025-10-07T03:15:07","slug":"major-gut-microbiota-perturbations-in-firstborn-infants-compared-to-those-with-older-siblings-soon-after-delivery-bmc-pediatrics","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/64365\/","title":{"rendered":"Major gut microbiota perturbations in firstborn infants compared to those with older siblings soon after delivery | BMC Pediatrics"},"content":{"rendered":"<p class=\"c-article-references__text\" id=\"ref-CR1\">Strachan DP. Hay fever, hygiene, and household size. 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