As one controversial character exits his post, there is another one just getting started. Alex Hannaford looks at the rise of Robert F Kennedy Jr’s ‘Maha’ movement and why some of its wild claims root ...

Public health officials in Canada are warning of measles outbreaks across the country as childhood vaccination rates decline.

Across the U.S., there are 1,024 confirmed measles cases as of Friday. Texas still accounts for the vast majority of cases.