Nurse Johnny Gloriouso gives a monkeypox vaccine to Marko Antonio Arroio Silva of Palm Springs at DAP Health in Palm Springs, Calif., Saturday, Sept. 10, 2022. The clinic expected to vaccinate at least 270 people on Saturday. Those eligible for the vaccine included people with known exposures to monkeypox, sex workers, health care workers in contact with monkeypox cases and a few other special circumstances.