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This electron micrograph depicts the retrovirus, [http://en.wikipedia.org/wiki/Feline_leukemia_virus Feline Leukemia Virus (FeLV)].  FeLV is a very common, often fatal feline disease passed from one cat to another via adversarial bites, or when one cat sneezes on another, or shares a food bowl. A cat may be vaccinated in order to protect it from acquiring this virus.

|Description=This electron micrograph depicts the retrovirus, Feline Leukemia Virus (FeLV)].  FeLV is a very common, often fatal feline disease passed from one cat to another via adversarial bites, or when one cat sneezes on another, or shares a food bowl. A cat may be vaccinated in order to protect it from acquiring this virus.

This image is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made during the course of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.

 

Source:CDC's [http://phil.cdc.gov/phil/home.asp Public Health Image Library] Image #5610