Trump's pick to lead the Department of Health and Human Services is no stranger to controversy. Here's some of the most notable Robert F Kennedy Jr has faced.

The president-elect says the long-standing vaccine sceptic will "make America healthy again", in his first speech since election night.

Trump’s appointments would be dark comedy were it not a calculated effort to turn the United States into an autocracy—to place loyalty to a single individual above that shown to the Constitution.