Overnight Health Care: FDA adds new warning to J&J COVID-19 vaccine | WHO chief pushes back on Pfizer booster shot | Fauci defends Biden’s support for recommending vaccines ‘one on one’

Welcome to Monday’s Overnight Health Care. This is not an urban legend. A Minnesota city advised residents not to release pet goldfish into ponds and lakes – or else they could grow to the size of a football. If you have any tips, email us at…