http://www.newsweek.com/fauci-explains-not-using-smallpox-vaccine-hiv-dangerous-1731190

Anthony Fauci has explained why the U.S isn't using ACAM2000—the smallpox vaccine that the U.S. has in a massive stockpile—to combat monkeypox.

Speaking on the podcast Science Vs, the chief medical advisor to the president discussed the vaccines that are currently in circulation to help curve the spread.