#IDFridays Week 4: Measles

Just like whooping cough, the measles virus is also making a comeback as outbreaks continue to occur all over the world from Australia to California to Nigeria

Measles

Photo Credits: IFRC, CDC

Name
Measles

Transmission

  • Caused by a virus in the paramyxovirus family, is highly contagious, and is normally passed through direct contact and through the air
  • Person-to-person transmission mainly occurs through droplets from the nose, mouth, or throat of infected people as the virus infects the mucous membranes, then spreads throughout the body
  • The virus can survive for up to two hours outside the human body (on a contaminated surface or in the air where an infected person coughed or sneezed)
  • Not known to occur in animals

Geography
Worldwide

Incubation Period
10 – 14 days after infection

Signs and Symptoms
Phase One

  • Fever
  • Tiny white spots inside mouth
  • Runny nose
  • Cough
  • Sore throat
  • Red eyes

Phase Two

  • Rash (usually beginning on the face then spreading across the body)

Diagnosis

  • Clinical diagnosis based on visual symptoms
  • Blood test for laboratory confirmation

Treatment

  • There is no specific treatment for the virus
  • Most people recover within 2–3 weeks
  • There is a vaccine available to prevent infection (measles, mumps, and rubella vaccine) and it is 93-97% effective

Prognosis

  • One of the leading causes of death among young children under the age of 5, children are most at risk
  • In malnourished people and those with reduced immunity, it can lead to severe complications including blindness, encephalitis (brain swelling), and pneumonia, among others

Prevention: What Can You Do?

  • Get the MMR vaccine and ensure all your children and loved ones are properly vaccinated to protect against this highly contagious virus
  • Wash your hands, cover your mouth when you cough, and cover your nose when you sneeze

Measles In the News

Sources:
http://www.who.int/topics/measles/en/
http://www.cdc.gov/measles/index.html

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