Parvovirus B19 on the Rise in the US

What is Parvovirus B19?

Parvovirus B19 is a common virus that solely affects humans, causing a telltale slapped-cheek rash. It is different from the parvovirus that affects pets.

How is Parvovirus B19 Spread?

Parvovirus B19 is spread through contact with respiratory droplets from an infected person. It can also be spread through blood transfusions or organ transplants.

What are the Symptoms of Parvovirus B19?

Most people infected with parvovirus B19 show no symptoms or mild symptoms, such as:

• Throat pain
• Headache
• Cough
• Temporary joint pain

A facial rash can occur in children, giving the disease its nickname "slapped-cheek."

Who is at Risk for Parvovirus B19?

Parvovirus B19 is most common in children, but it can affect adults as well. Pregnant women and people with weakened immune systems are at higher risk for serious complications.

How is Parvovirus B19 Treated?

There is no specific treatment for parvovirus B19. Treatment is supportive and focuses on relieving symptoms.

How can I Prevent Parvovirus B19?

There is no vaccine for parvovirus B19. However, you can reduce your risk of infection by:

• Washing your hands frequently
• Avoiding close contact with people who are sick
• Getting enough rest
• Eating a healthy diet

When to See a Doctor

See a doctor if you have a rash, joint pain, or other symptoms of parvovirus B19. Pregnant women should see a doctor immediately if they are exposed to parvovirus B19.

Sources

• Centers for Disease Control and Prevention: Parvovirus B19
• Mayo Clinic: Parvovirus B19
• National Institute of Child Health and Human Development: Parvovirus B19