What Is Adenovirus?
What it is
Adenovirus antigen
Why it matters
Causes respiratory and gastrointestinal infection.
Specimen
Feces/Swab
Interpretation
Positive = active infection
Limitations
Antigen indicates active infection
Related test: Adenovirus Rapid Test — specimen: Feces
Frequently Asked Questions
What does an adenovirus antigen test detect? Active adenovirus infection (respiratory or gastrointestinal).
References
- CDC. Adenovirus testing guidance.
Last reviewed: 2026-09-12