Biden has COVID-19 and didn’t wear a mask. The CDC’s guidelines say he doesn’t have to

REHOBOTH BEACH, Del. (AP) — President Joe Biden did not wear a face mask in public a couple of times after the White House announced he had tested positive for COVID-19. The White House said the Democratic incumbent was experiencing “mild” symptoms while the president’s physician said Biden would self-isolate “in accordance with CDC guidance for symptomatic individuals.”

What does the CDC guidance say? What does the White House say?

After the announcement on Wednesday, Biden emerged...