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The measles virus can cause a variety of complications. According to the CDC , 1 in every 10 children with measles will get an ear infection, and severe ear infections can lead to hearing loss.
One study in 2013 tested four separate interventions to correct MMR vaccine misinformation and promote parental behavioral change: (1) Provide information explaining lack of evidence that MMR causes autism. (2) Present textual information about the dangers of measles, mumps, and rubella. (3) Show images of children with measles, mumps and rubella.
In the U.S. measles outbreak from 1989 to 1991, the CDC found seven to 11 people out of every 100,000 infected with measles were estimated to be at risk for developing SSPE, but some studies have ...
Measles is considered one of the most contagious diseases, Russo notes, making it easy to spread quickly among unvaccinated people. "Some of these diseases are potentially lethal," he says.
An electron micrograph of the measles virus. Measles is caused by the measles virus, a single-stranded, negative-sense, enveloped RNA virus of the genus Morbillivirus within the family Paramyxoviridae. [51] The virus is highly contagious and is spread by coughing and sneezing via close personal contact or direct contact with secretions. [52]
The virus causes measles, a highly contagious disease transmitted by respiratory aerosols that triggers a temporary but severe immunosuppression.Symptoms include fever, cough, runny nose, inflamed eyes and a generalized, maculopapular, erythematous rash and a pathognomonic Koplik spot seen on buccal mucosa opposite to lower 1st and 2nd molars.
Measles is so contagious that even one case is considered an outbreak. Each measles patient infects an average of 12 to 18 people who lack immunity from vaccines or natural infection.
Measles cases reported in Canada before and after introduction of the vaccine. Between 1959 and 1968 measles was not nationally reportable, hence there are no data are this period. Measles cases reported in England and Wales. One dose is about 93% effective while two doses of the vaccine are about 97% effective at preventing measles. [5]