![]() Fifth disease complications in adultsĪbout 10% of adults who get a parvovirus B19 infection develop chronic (long-term) parvovirus-associated arthritis in several joints, or polyarthritis. If your child has any of these conditions, contact their healthcare provider as soon as the fifth disease rash appears or if they’re having flu-like symptoms, which usually come before the rash. Certain types of anemia, such as sickle cell anemia and thalassemia.It can cause your child’s red blood cell count to drop so low that they need a blood transfusion.Ĭhildren (and adults) with the following conditions are at increased risk of complications: This is because the virus can affect the way your body makes red blood cells. In healthy children and adults, fifth disease very rarely causes complications.īut the condition can cause problems for people who have a blood disorder or weakened immune system. ![]() What are the complications of fifth disease? In fact, once a person infected with parvovirus B19 gets the red rash, they’re no longer contagious (they can’t spread parvovirus B19 to other people). ![]() However, fifth disease - the red rash caused by parvovirus B19 - isn’t contagious. Parvovirus B19 can also spread through blood exposure from a pregnant person to a fetus, but this is rare. If an infected person talks, coughs or sneezes near your child, your child could become infected with the virus. It mainly spreads through respiratory droplets in your mouth and nose. Fifth disease (a red rash) typically appears four to 14 days after your child is infected with parvovirus B19. This is different from the parvovirus that affects dogs and cats. Human parvovirus, also called parvovirus B19, causes fifth disease. Along with those symptoms, about 80% of adults also develop joint pain in their wrists, hands and knees. Fifth disease symptoms in adultsĪdults who are infected with parvovirus B19 often develop flu-like symptoms without the rash. It usually looks “lacey” and may appear on your child’s:Ībout 10% of children with fifth disease also experience joint pain and swelling. In some cases, you may see a second rash that develops after the cheek rash. Children typically no longer have flu-like symptoms once the rash appears. It can take several days after the onset of flu-like symptoms for the raised, bright red rash (fifth disease) to show up on your child’s face. Still, they can pass the virus to others.
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