Most vaccines are designed to provide immunity against just one pathogen. Vaccines for chicken pox (caused by ...

This week, President Donald Trump called Operation Warp Speed, a public-private federal program that helped speed up the development and distribution of mRNA Covid-19 vaccines in record time “one of ...

(HealthDay News) — US Department of Health and Human Services (HHS) Secretary Robert F. Kennedy Jr. has canceled nearly $500 million in grants and contracts meant to support mRNA vaccine development, ...