HAV Hepatitis A Causes Virus

hepatitis-a-causes Hepatitis A caused by a HAV virus (HAV is Hepatitis A Virus) which multiplies in the cells of the liver and excreted in faeces.

How Can Hepatitis A Virus (HAV) Spread

Hepatitis A virus is present in the feces (stool) of a person who has hepatitis A. The virus is spread most often when people put food or objects contaminated with HAV in feces in the mouth.

A large number of people who contracted the virus after drinking contaminated water, since in many parts of the world, drinking water is contaminated by raw sewage. The virus can also be transmitted by eating raw foods (such as raw seafood), fruits and vegetables unpeeled, washed with contaminated water. Outbreaks of hepatitis A caused by contaminated drinking water are rare in the United States, because water supplies are treated to kill viruses and other pests.

In United States and Canada, HAV (hepatitis A virus) is spread primarily among people who have close contact with someone who has the virus. You can be infected with Hepatitis-A-Virus if :

Eating food prepared by someone who did not wash their hands after using the toilet or changing diapers.
Do not wash hands after changing diapers.
Consumption of raw shellfish or undercooked which are harvested in waters contaminated by raw sewage.
Is it a man and have sex with men.

Outbreaks of hepatitis A among children in residential day care occur because children, especially those layers, you can get fecal matter in their hands and then touch objects that other children put in their mouths. Doctors at the centers of day care can transmit the virus if it does not wash hands thoroughly after changing a diaper.

It is very rare for hepatitis A is spread by infected blood or blood products. Not known to be transmitted by saliva or urine. Some people fear that the infection is linked to hepatitis, or increases the risk of acquired immunodeficiency syndrome (AIDS). This is not true. The hepatitis A is not related to human immunodeficiency virus (HIV) that causes AIDS, or increase their risk of HIV infection. A person can be infected with both hepatitis and HIV, but the two infections have nothing to do with each other.

Incubation periods, and contagion

After the HAV Hepatitis A Virus enters your body, the amount of virus from 2 to 7 weeks. Incubation period average is about 4 weeks. Feces and other body fluids contain the highest levels of the virus 2 weeks before symptom onset. This is when they are most contagious, but can still transmit the virus after the onset of symptoms.