US heart experts may be changing their advice on eggs
For decades, Americans have been told eggs and egg yolks, in particular, are high in dietary cholesterol.So, for a healthier heart, we should restrict how...
Supply of RSV antibody shot struggles to meet demand
Lucas Cerna's mother is getting him a respiratory syncytial virus shot while his pediatrician still has it in stock."I have just been seeing a lot...
Covid-19 tracking needed to match vaccines to variants
The efficacy of Covid-19 vaccines varies depending on the original strain with which a person was infected, a study suggests.This discovery means that the way...