The current monkeypox outbreak was declared a Public Health Emergency of International Concern (PHEIC) by the World Health Organization (WHO) director-general on July 23, 2022. As of August 9, 2022, nearly 32 000 confirmed cases of monkeypox had been reported across 82 nonendemic countries.1 Given the rapid pace with which cases are being diagnosed, a coordinated international response is essential.2