FILE - Jonathan Parducho, a pharmacist, removes a tray of vials of of the Jynneos vaccine for monkeypox from a box containing 20 doses, in the vaccine hub at Zuckerberg San Francisco General Hospital, July 29, 2022, in San Francisco. The U.S. will declare a public health emergency to bolster the federal response to the outbreak of monkeypox that already has infected more than 6,600 Americans. That's according to two people familiar with the matter said. (Lea Suzuki/San Francisco Chronicle via AP)