MPV tends to hit hardest in young children, older adults and people with weakened immune systems. A virologist explains.

Vaccines stocks slipped late Monday after HHS fired all members of a CDC committee in charge of making vaccine suggestions.

The Department of Health and Human Services has canceled a contract with Moderna for the development of a bird flu vaccine.

The Food and Drug Administration (FDA) has approved Moderna’s next-generation mRNA COVID-19 vaccine mNexspike ®.