First, COVID can linger in your poop long after you've recovered. One 2022 study suggested that about 13% of people who'd had COVID were still shedding the virus in their stool four months later ...
Researchers from USA's St. Jude Children's Research Hospital believe bird droppings hold crucial clues to detecting & mitigating spread of flu viruses like H1N1 & H5N1. Here's what you need to know.