This is a transient event which is usually not of great clinical significance except in patients with other haematological diseases, e.g. sickle-cell disease. This is followed by a rubella-like rash , usually the most obvious symptom of B19 infection. A recent report suggested that AAV infection in human semen may contribute to male infertility , although the evidence for this is still tentative. Feline Parvovirus and Canine Parvovirus are serious veterinary pathogens. Vaccines against both now exist and are widely used.
Control is usually by slaughter.
Parvovirus B19 in Human Disease.