Shares of prominent vaccine makers plunged Thursday after President-elect Donald Trump announced his pick of Robert F.

Donald Trump nominated Robert F. Kennedy Jr., a vaccine skeptic and harsh critic of federal health agencies, to be his ...

President-elect Donald Trump said he is tapping Robert F. Kennedy Jr., to run the Department of Health and Human Services, a ...

An FDA-approved vaccine for smallpox and mpox is effective but causes side effects. The other requires multiple doses. An experimental single-dose vaccine uses the horsepox virus to harness the ...