post-vaccinia dermatitis after smallpox vaccine - eczema vaccinatum

vaccinia virus vaccines smallpox vaccine safe effective side effects adverse reactions reaction immune globulin intravenous vigiv acam2000 apsv antivirals cdc disease prevention prevent control infection dermatitis tecovirimat tpoxx cidofovir brincidofovir orthopoxvirus eczema vaccinatum exanthem vesiculopustular variola rash systemic illness atopic disseminate dissemination spread weak immunosuppressed skin