Children should be immunized against measles with an MMR vaccine. This vaccination is a combined one for measles, mumps, and rubella. It is usually given at 1 year of age, and again at 4 to 6 years.
If a person who has not had the vaccine is exposed to measles, a shot of gamma globulin may be given. This may prevent the disease, or at least make it less severe. Gamma globulin will protect a person from measles for 3 months.
Possible complications of measles are:
Measles is very contagious. If a person has not had measles, and has not had the MMR vaccine, contact with the infected person should be avoided during the contagious period. A person is contagious from day 11 to day 15 after exposure. Measles becomes apparent 8 to 14 days after exposure.