The Human Parvo Virus B19 is present in almost every place. One of the diseases it produces is called the ‘Fifth disease”, a common infection experienced during childhood or adolescence. Thus, the National Center for Infectious Diseases has estimated that approximately 50% of all adults have experienced the fifth disease. After recovering from the disease, a person will most likely have developed immunity against further attacks of the B19 parvovirus.
A woman who is pregnant can be attacked by the B19 parvovirus. This occurrence is usually not life-threatening since many pregnant women are already immune to the virus. This immunity will also protect the unborn child. But sometimes, the pregnant woman will be easily fatigued and have mucous discharges from her nose. Aside from this, there are no serious human parvo virus symptoms that could endanger the lives of both mother and child. The B19 was never linked to mental retardation or any birth defects.
But there are a few cases of pregnant women who, after being infected by the B19 parvovirus, suffered miscarriage in the first half of pregnancy. The cause of the miscarriage is the severe anemia...