Mpox Mpox can infect anyone, and its transmission is primarily linked to behaviors. Mpox symptoms can vary across all infected individuals. There are many ways I can get Mpox. The Mpox vaccines are free. The Mpox vaccine consists of 2 doses. Additional Resources What is Monkeypox? – City and County of San Francisco Department of Public Health Mpox Q&A #1 – City and County of San Francisco Department of Public Health Mpox Q&A #2 – California Department of Public Health Cases and Data – City and County of San Francisco Department of Public Health Vaccine Administration – City and County of San Francisco Department of Public Health Fact Sheet for Recipients and Caregivers About Vaccine – FDA