ASYMPTOMATIC OR LATENT PERSISTENT INFECTION IN CHILDREN.

SARS COV-2 WAS DETECTED IN BIOPSIES OF TONSILS OR ADENOIDS
IN 25% OF ASYMPTOMATIC CHILDREN
None had experienced signs or symptoms

Authors point out:
lymphoid tissue may be a Reservoir of SARS-CoV-2

https://www.sciencedirect.com/science/article/pii/S1808869422001392?via%3Dihub