Measles
Clinical features: Measles is a serious respiratory infection. It is characterized by prodrome fever (up to 105 ° F) as well as malaise, cough, coryza, and conjunctivitis - three “C” -, pathognomonic patches (Koplik spots) followed by the icon maculopapular rash external. The rash usually appears about 14 days after exposure. The rash spreads from the head to the trunk to the lower extremities. Patients are considered infectious diseases from 4 days before 4 days after the onset of the rash. Significantly, sometimes immune compromised patients do not have a rash. The virus: Measles is caused by a single-row, coagulated RNA virus with 1 serotype. It is classified as a member of the Morbillivirus genus in the family Paramyxoviridae. Humans are the only germs in the measles virus. Background: In the decade before the livelihoods of the live measles vaccine were approved in 1963, an average of 549,000 people were infected with measles, and 495 deaths each year ...