Monkeypox outbreak in U.S. is bigger than the CDC reports. Testing is 'abysmal'

People line up outside of the New York City Department of Health and Mental Hygiene on June 23, as the city makes vaccines available to residents possibly exposed to monkeypox. (Tayfun Coskun/Anadolu Agency via Getty Images)

On June 13, a man in New York began to feel ill.

"He starts to experience swollen lymph nodes and rectal discomfort," says epidemiologist Keletso Makofane, who's at Harvard University.