The demand for at-home, rapid COVID-19 tests — sparked by the fast-spreading omicron variant in December — has continued in 2022. With that demand have come questions about the tests’ efficacy, how to use them and where to get them. We answer those queries and more.
Stories by Lori Robertson
Managing Editor, FactCheck.org
FactChecking the Justices’ COVID-19 Claims
FactChecking Claims About the Jan. 6 Capitol Riot
Early Data on Omicron
Researchers Studying Whether Mouthwashes Can Reduce Viral Load, COVID-19 Transmission
In a Dec. 8 town hall meeting, Sen. Ron Johnson may have left a misleading impression in saying “standard gargle, mouthwash, has been proven to kill the coronavirus.” In the laboratory, some mouthwashes have been shown to block infectivity or suppress SARS-CoV-2, but studies involving people using mouthwash are not conclusive. Researchers are continuing to study the matter.
Q&A on the Omicron Variant
On Nov. 24, South Africa told the World Health Organization that amid a recent increase in COVID-19 cases, it had identified a new variant — later named omicron — with a high number of mutations, raising concerns that it could spread more easily than other variants of the coronavirus. We’ll go through what we know so far about omicron.