Misinformation about the coronavirus continues to circulate across swaths of the American media — on popular podcasts, in blog posts, in online videos and on prime-time cable news shows — as recently as this week.

Some of the disseminators are entertainers. Others are medical doctors. Some are conservatives who insist the virus is being hyped for political purposes. One is a comedian with no medical training who has raised doubts about vaccinating children.

Even as President Trump and the federal government’s top public health officials warn that the virus is not something to be taken lightly — and the authorities reported more coronavirus deaths in the United States on Wednesday — these commentators make misleading comments, cherry-pick facts and go so far as to claim that the virus could be a hoax or a North Korean plot.

Dr. Drew and Rob Schneider scoff at staying home.

Dr. Drew Pinsky, the celebrity addiction specialist whose HLN cable news show was canceled after he speculated in 2016 that Hillary Clinton might be seriously ill, has condoned on his current web program flouting the directives of public health officials who are urging Americans not to go about their business as usual.