Scientists examine kids’ immune systems as more fall victim to Covid

Eighteen months into the Covid-19 pandemic, with the Delta variant fueling a massive resurgence of disease, many hospitals are hitting a heartbreaking new low. They’re now losing babies to the coronavirus.

Eighteen months into the Covid-19 pandemic, with the Delta variant fueling a massive resurgence of disease, many hospitals are hitting a heartbreaking new low. They’re now losing babies to the coronavirus.