The most common symptoms may have changed from the most common symptoms previously associated with standard COVID-19. Infected people may mistake the symptoms for a bad cold and not realize they need to isolate. Common symptoms reported have been headaches, sore throat, a runny nose or a fever. In the United Kingdom, when the<unk>  variant accounted for 91 percent of new cases, one study found that the most reported symptoms were headache, sore throat, and runny nose.
SARS-CoV-2 Delta variant
SARS-CoV-2 Omicron variant
SARS-CoV-2 Epsilon variant
SARS-CoV-2 Mu variant
SARS-CoV-2 Gamma variant
SARS-CoV-2 Eta variant
SARS-CoV-2 Lambda variant
SARS-CoV-2 Alpha variant