The claim
"One of the greatest mysteries of COVID-19: Where did the flu go in 2020 and 2021?"
Original publisher’s rating
Reduced by pandemic measures
Reviewed by FactCheck.org ↗
Read the original fact check ↗Sources and attribution
Original review: FactCheck.org. Structured data compiled by Data Commons under CC BY 4.0. Publisher article content is subject to its own terms.
Updated