More than 3,500 cases of monkeypox confirmed in the U.S.

PRIDEPOX: 95% of monkeypox cases have been transmitted through sexual activity, 41 percent had HIV, according to the largest study to date published in the New England Journal of Medicine, which also noted new clinical signs such as single genital lesions."Our work suggests that most transmissions so far have been related to sexual activity -- mainly, but not exclusively, amongst men who have sex with men."