Eczema vaccinatum--a timely reminder (Moses AE, Cohen-Poradosu R. N Engl J Med 2002;346[17]:1287)

Electron micrographs of variola virus (N Engl J Med 2002 Apr 25;346[17]:1306)

Rash illness images (Centers for Disease Control and Prevention)

Rash illness, field investigation, electron micrographs (Public Health Image Library)

Smallpox Diagnosis Slideset (World Health Organization)

Vaccine reaction images (Centers for Disease Control and Prevention)