EDITOR’S NOTE: This story has been updated to reflect changes to US Centers for Disease Control and Prevention immunization schedules. The US Department of Health and Human Services, under Secretary ...

Dr. Mina is an epidemiologist and immunologist who has studied vaccine-preventable diseases. The number of changes to vaccine policy in the United States in recent weeks is dizzying — and we’ve just ...

Under the direction of Health and Human Services Secretary Robert F. Kennedy Jr., government policies surrounding the COVID-19 vaccine have changed dramatically, casting new doubts on its availability ...

On 26 June, the US Advisory Committee on Immunization Practices (ACIP) rolled back recommendations for flu shots containing a rare preservative falsely linked to autism. While the move is unlikely to ...

(CNN) — The US Department of Health and Human Services, under Secretary Robert F. Kennedy Jr., has recently made significant changes to how Covid-19 vaccines are approved and the groups they are ...

Thomas is a native of upstate New York and a graduate of the University at Albany. As a former member of CNET's How To team, he wrote about the intersection of policy, information and technology, and ...