Measles Infection Specialist Doctor In Mumbai Measles is a viral illness, that occurs worldwide but it remains endemic in areas with low vaccination rates. Measles is highly contagious; the attack rate in a susceptible individual exposed to measles is 90 percent. The period of contagiousness is estimated to be from five days before the appearance of rash to four days afterward. Transmission occurs via person – to – person contact as well as airborne spread. The incubation period is 6 to 21 days and the symptoms include fever, malaise, anorexia, conjunctivitis, coryza, and cough. The characteristic rash arises approximately two to four days after onset of fever; it consists of a red rash, which classically begins on the face and head and spreads downward. The complications include pneumonia and encephalitis. The groups at increased risk for complications include those with low immunity, pregnant women, individuals with vitamin A deficiency or poor nutritional status, and individuals at extremes of age. The opinion of a specialist should be sought at the earliest. The treatment is largely supportive, which includes antipyretics, fluids, and treatment of bacterial superinfections as well as vitamin A, under guidance of a specialist.