The Indiana Department of Health (IDOH) has confirmed a case of measles in a Lake County resident. The risk to the public is low, but health officials continue to investigate the case along with local public health officials. No other information about the case will be released to protect patient privacy. This is the first case in Indiana since 2019.
Measles is a highly contagious respiratory disease caused by a virus. It is rare in the United States due to the widespread availability of the measles, mumps and rubella (MMR) vaccine, but visitors from other countries or U.S. citizens traveling abroad can become infected, particularly before or during travel. As of February 15, the Centers for Disease Control and Prevention reports 20 confirmed cases of measles in the United States this year.
Children are routinely vaccinated for measles at 12-15 months, and again at 4-6 years of age before going to kindergarten, but children as young as 6 months old can receive the measles vaccine if they are at risk. Because some children are too young to be immunized, it’s important that those around them are vaccinated to protect them.
Measles begins with a fever, cough, runny nose and red eyes usually about 7 to 14 days after exposure to measles but can occur up to 21 days. The fever increases and can get as high as 105 degrees. Tiny white spots may appear inside the mouth two to three days after symptoms begin. Then two to four days after symptoms begin, a rash starts on the hairline and face. It spreads down the back, and then extends to the arms and hands, as well as the legs and feet. After about five days, the rash fades the same order in which it appeared.
Because measles is so easily spread, a single case is considered an outbreak. When infected people sneeze or cough, droplets spray into the air. Those droplets remain infective in the air and on surfaces for up to two hours.