08/15/2024: Lab Advisory: CDC Issues Alert for Increase in Human Parvovirus B19 Activity in the United States

CDC's Laboratory Outreach Communication System (LOCS)

Audience: Clinical Laboratory Professionals

Level: Laboratory Advisory

On August 13, 2024, the U.S. Centers for Disease Control and Prevention (CDC) issued a Health Alert Network (HAN) Health Advisory about current increases in human parvovirus B19 activity, a seasonal respiratory virus that is transmitted through respiratory droplets by individuals with symptomatic or asymptomatic infection. In early 2024, public health authorities in 14 European countries observed unusually high numbers of cases of parvovirus B19. Although there is currently no routine surveillance for parvovirus B19 in the U.S., CDC has received reports of increased parvovirus B19 activity in the United States.

Please review the HAN for more information, including recommendations for healthcare providers, health departments, and the public.

We encourage you to share this message widely with your network(s).

Opt in to receive updates from the CDC Laboratory Outreach Communication System. 

Online Resources

Questions?

Thank you,

The Laboratory Outreach Communication System

Laboratory Outreach Communication System (LOCS) | Division of Laboratory Systems (DLS)

Center for Laboratory Systems and Response (CLSR)

Centers for Disease Control and Prevention (CDC)

LOCS@cdc.gov

www.cdc.gov/locs/