Measles Virus

Topics: Immune system, Infection, Measles Pages: 2 (701 words) Published: April 22, 2002
Measles Virus

In the 1800's the measles was a very dangerous disease, and when people who come in contact with it will die, if they have never been exposed to the virus before. The measles is transmitted through the air. The way that the virus is transmitted is that infected droplets are released by coughing, sneezing, and by talking. When the infected droplets that contain the measles are in the air, they are taken into the body through the mouth, nose and eyes of the potential person that could get the virus. People with low respiratory tract, which is the lungs and bronchi, are more likely to get the infection. During the next two to four days after the infection penetrates the body, the measles virus replicates in the respiratory cells and then spreads to the draining lymph nodes, where it reproduces again. Then it moves into the blood stream, carried by the white blood cells. This results in the virus being carried all over the body, which leads to infecting other places inside the body. During this time, the infected person feels fine and the measles infection and incubation stages are very unnoticeable. The next stage of the measles happens after eight to twelve days. The infected person has symptoms of fever, weakness and loss of appetite. Coughing and running of the eyes and nose are also seen. Now the infection is spreading all over the tissues through out the body. They also trigger the body's immune system, which causes the symptoms. When the measles virus infects the immune system and interacts with the antibodies and T cells, a measles rash begins on the face and very quickly spreads to the body, arms and legs. The fever and cough become more intense after the fifth day. The rash turns into 3-4 mm red maculopapular lesions, which are flat and slightly raised. Pretty much this virus starts on the face, behind the ears, and moves downward all over the body. After awhile the rash begins to disappear, but the immune system is still...
Continue Reading

Please join StudyMode to read the full document

You May Also Find These Documents Helpful

  • Essay about measles
  • Measles or Rubeola JJ task 3 Essay
  • Rubella Virus: Diagnosis and Treatment Essay
  • Measles Essay
  • Essay on Measles: Immune System and Close Physical Contact
  • measles Essay
  • Vaccine and Measles World Health Essay
  • Essay about Symptoms Early Measles

Become a StudyMode Member

Sign Up - It's Free