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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.
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]
Accidental myiasis commonly is enteric, resulting from swallowing eggs or larvae with one's food. The effect is called pseudomyiasis. [26] One traditional cause of pseudomyiasis was the eating of maggots of cheese flies in cheeses such as Stilton. Depending on the species present in the gut, pseudomyiasis may cause significant medical symptoms ...
Measles was eliminated in the Americas last year, but there's one reason for lingering outbreaks. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
Roughly a day after the fever sets in come the three C’s of measles: cough, conjunctivitis (pink eye) and coryza (a runny nose). Some kids may be sensitive to light and start to squint, as well.
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.
Diseases caused by helminths are sometimes termed infestations, but are sometimes called infections. Arthropods such as ticks, mites, fleas, and lice, can also cause human disease, which conceptually are similar to infections, but invasion of a human or animal body by these macroparasites is usually termed infestation.
Rubella, also known as German measles or three-day measles, [6] is an infection caused by the rubella virus. [3] This disease is often mild, with half of people not realizing that they are infected. [1] [7] A rash may start around two weeks after exposure and last for three days. [1] It usually starts on the face and spreads to the rest of the ...