RFK Jr has long expressed views that conflict with scientific evidence, especially on vaccines, and his nomination has provoked opposition from public health experts. But he has also adopted positions with popular support, scrutinising the use of food additives and urging that the power of big pharma be curbed.

If confirmed by the Senate, Kennedy would head the Department of Health and Human Services (HHS), which oversees many of the country’s health agencies, from the Food and Drug Administration (FDA) to the Centers for Disease Control and Prevention (CDC).

Trump's pick for HHS Secretary faces questions from the left and right over his health stances. But will that stop his confirmation? Follow along for updates.