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Measles is a highly contagious viral infection caused by the measles virus (MeV), which belongs to the Paramyxoviridae family.
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The virus is primarily transmitted through respiratory droplets from coughing and sneezing of infected individuals. The common causes of measles include:
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Measles is highly contagious, and individuals who come into close contact with someone infected with the measles virus are at risk of contracting the disease.
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The virus can remain in the air and on surfaces for several hours after an infected person leaves the area, increasing the risk of transmission to others who come into contact with contaminated surfaces.
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People who are not vaccinated against measles are at higher risk of contracting the virus, especially in communities with low vaccination rates.
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Traveling to regions with ongoing measles outbreaks or where measles is endemic increases the risk of exposure to the virus.
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Overcrowded environments with poor ventilation, such as refugee camps or densely populated urban areas, can facilitate the spread of measles.
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People with weakened immune systems, such as those with HIV/AIDS, certain cancers, or undergoing immunosuppressive therapy, are more susceptible to measles
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