Alberta Premier Danielle Smith is defending her government's decision to start charging most Albertans for the COVID-19 vaccine, despite widespread criticism.

Health and Human Services Secretary Robert F. Kennedy Jr.’s moves to upend decades of vaccine policy could hit patients hardest in their wallets, as shifting guidance over shots could make ...

President Donald Trump is on a mission to make America healthy again, but experts are split on the efficacy of his Robert F. Kennedy Jr.-backed agenda.