Smallpox virus. A transmission electron micrograph of smallpox viruses using a negative stain technique. Smallpox is a serious, highly contagious, and sometimes fatal infectious disease. There is no specific treatment for smallpox disease, and the only prevention is vaccination.
3630 x 2737 pixels
Print Size @ 300 dpi
12 x 9 inches / 31 x 23 cm
Model No you may not need it
Property No you may not need it