Measles may lead to irritation and swelling (inflammation) of the airways (croup). One of the most common complications of measles is a bacterial ear infection. Diarrhea and vomiting can result in losing too much water from the body (dehydration). If you don't have enough vitamin A in your diet, you're more likely to have more-severe symptoms and complications of measles. If you travel to countries where measles is more common, you're at higher risk of catching measles. If you haven't had the measles vaccine, you're much more likely to get measles. About 90% of people who haven't had measles or been vaccinated against measles will become infected when exposed to someone with the measles virus. Measles is highly contagious from about four days before to four days after the rash appears. You can get the measles virus by putting your fingers in your mouth or nose or rubbing your eyes after touching the infected surface. The infectious droplets may also land on a surface, where they can live and spread for several hours. The infectious droplets can hang in the air for about an hour. When someone with measles coughs, sneezes or talks, infectious droplets spray into the air, where other people can breathe them in. Measles is caused by a virus found in the nose and throat of an infected child or adult. This means it's very easily spread to others. Review your family's vaccination records with your provider, especially before your children start day care, school or college and before international travel outside of the U.S. When to see a doctorĬall your health care provider if you think you or your child may have been exposed to measles or if you or your child has a rash that looks like measles. When can a person spread the measles virus?Ī person with measles can spread the virus to others for about eight days, starting four days before the rash appears and ending when the rash has been present for four days. As other symptoms of the illness go away, the cough and darkening or peeling of the skin where the rash was may stay for about 10 days. The rash gradually fades first from the face and last from the thighs and feet. The measles rash may last about seven days. At the same time, the fever rises sharply, often as high as 104 to 105.8 F (40 to 41 C). Over the next few days, the rash spreads down the arms, chest and back, then over the thighs, lower legs and feet. Spots and bumps in tight clusters give the skin a splotchy red appearance. The rash is made up of small red spots, some of which are slightly raised. This relatively mild illness may last 2 to 3 days.Īcute illness and rash. Measles typically begins with a mild to moderate fever, often with a persistent cough, a runny nose, inflamed eyes (conjunctivitis) and a sore throat. There are no signs or symptoms of measles during this time. For the first 10 to 14 days after infection, the measles virus spreads in the body. The infection occurs in stages over 2 to 3 weeks. A skin rash made up of large, flat blotches that often flow into one another.Tiny white spots with bluish-white centers on a red background found inside the mouth on the inner lining of the cheek - also called Koplik's spots.Signs and symptoms of measles typically include: Measles signs and symptoms appear around 10 to 14 days after exposure to the virus.
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