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Cases of parvovirus B19 have jumped in the U.S. Here’s what you need to know about the illness that affects dogs and humans, causing a “slapped cheek” look.
Parvovirus B19 can also spread through blood or blood products, though infection through transfusion is rare. In addition, pregnant people who are infected can spread the virus to their unborn child.
P arvovirus B19, a respiratory virus that causes a telltale “slapped-cheek” rash, is on the rise in the U.S., according to an Aug. 13 alert from the U.S. Centers for Disease Control and ...
Canine parvovirus (also referred to as CPV, CPV2, or parvo) is a contagious virus mainly affecting dogs and wolves. CPV is highly contagious and is spread from dog to dog by direct or indirect contact with their feces. Vaccines can prevent this infection, but mortality can reach 91% in untreated cases.
Schematic diagram of a Parvoviridae virion A diagram of the canine parvovirus's capsid, containing 60 monomers of the capsid protein. Parvovirus virions are 23–28 nanometers (nm) in diameter and consist of the genome enclosed inside a capsid that is icosahedral in shape with a rugged surface. The capsid is composed of 60 structurally ...
Human parvovirus B19, generally referred to as B19 virus (B19V), parvovirus B19 [1] or sometimes erythrovirus B19, [2] is a known human virus in the family Parvoviridae, genus Erythroparvovirus; it measures only 23–26 nm in diameter. [3] Human parvovirus b19 is a below-species classification of Erythroparvovirus primate1. [4]
It can occur in older dogs that were never vaccinated as puppies, and some studies indicate that adults that get sick and are not treated die about 10% of the time, which is a lot less than the 90 ...
According to the CDC, the parvovirus B19 infection rate was less than a 3% in all age groups from 2022 to June 2024. Then in June , the infection rate suddenly jumped to 10%.