@Misha37067244 @NjbBari3 @HZiauddeen Haha, maybe. Exterior of all food packaging was cleaned and disinfected in a food safe way, and hands washed frequently when handling unwashed food (precautionary principle not being sure about risk of fomites at the time). But...mistakes happen.
@Misha37067244@NjbBari3@HZiauddeen哈哈，也许吧。所有食品包装的外部都以食品安全的方式进行了清洁和消毒，在处理未清洗的食品时经常洗手（当时的预防原则是不确定是否存在磷中毒的风险）。但是错误总会发生。