Adenovirus
About Adenoviruses
For Healthcare Professionals
Specimen Collection and Laboratory Testing
Outbreaks
Reporting and Surveillance
References & Publications
Children with Hepatitis of Unknown Cause
CDC is investigating hepatitis of unknown origin in children; some of these cases tested positive for adenovirus. Investigators are still learning more about the cause.
Common Ways to Get Adenoviruses
Adenoviruses usually spread from infected people to others through
- close personal contact such as touching or shaking hands
- the air by coughing and sneezing
- touching objects or surfaces with adenoviruses on them then touching your mouth, nose, or eyes
Adenoviruses are common viruses that typically cause mild cold- or flu-like illness. Adenoviruses can cause illness in people of all ages any time of year.
Protect Yourself and Others
You can protect yourself and others from adenovirus infection:
- wash your hands often with soap and water for 20 seconds
- avoid touching your eyes, nose, and mouth with unwashed hands
- avoid close contact with people who are sick
- stay home when you are sick
- cough and sneeze into a tissue or your upper sleeve, not your hands
- avoid sharing cups and eating utensils with others
Page last reviewed: August 28, 2019