The document discusses airborne diseases, which are caused by pathogenic microbes transmitted through the air via coughing, sneezing, or close contact. Common airborne infections mentioned include anthrax, chickenpox, influenza, measles, smallpox, and tuberculosis. Prevention involves avoiding sick individuals and practicing good hygiene. Chickenpox specifically is caused by the varicella zoster virus and causes a vesicular rash mainly on the body and head.

5. CHICKENPOX A single blister, typical during the early stages of the rash The back of a 30-year-old male, taken on day 5 of the rash

9. DEPTH OF BURN Partial thickness burn = involves epidermis Deep partial thickness = involves dermis Full thickness = involves all of skin

10. VANSIKA