KEY POINTS
  • California's declaration comes after Illinois declared a public health emergency earlier Monday.
  • New York declared a state disaster emergency in response to the outbreak late Friday.
  • The U.S. has reported nearly 6,000 cases of monkeypox across across 48 states, Washington D.C., and Puerto Rico, according to the CDC.
  • California, Illinois and New York – home to the nation's three largest cities – have reported 47% of all confirmed monkeypox infections in the U.S.
California Gov. Gavin Newsom (D) talks with reporters after a meeting with Speaker of the House Nancy Pelosi, D-Calif., in the U.S. Capitol, on Friday, July 15, 2022.

California Gov. Gavin Newsom declared a state of emergency over the rapidly spreading monkeypox outbreak on Monday, the third U.S. state to do so in a matter of days.

Newsom said the emergency declaration would help support the state's vaccination efforts. Demand for the vaccines has outstripped supply as infections rise. Staff at sexual health clinics and other sites have struggled to keep up with the influx of people seeking the shots.