美国疾控中心：婴儿肉毒中毒事件关联至ByHeart原料供应商

Group 1 - The CDC reported that a supplier of ByHeart Inc. was found to have spores potentially causing infant botulism, linked to a recent outbreak affecting multiple infants [1] - ByHeart has recalled all of its products following the investigation, which revealed a connection between one infected infant's sample and the supplier's whole milk powder [1] - The company previously claimed to produce formula using organic ingredients that is "closest to breast milk" [1] Group 2 - ByHeart initially recalled a portion of its formula on November 8 and expanded the recall to all products on November 11 [1] - The FDA had previously identified sanitation issues in some of ByHeart's facilities, leaving uncertainty about whether the contamination originated from the factory environment or external supplier materials [1]