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| Jan 14, 2022 |
| Some evidence shows omicron appears in your throat first. Should at-home Covid tests change? |
| Evidence suggests the omicron variant may appear in the throat before it shows up in the nose, but at-home rapid antigen tests available over the counter in the U.S. are not designed for swabbing throats. Should the U.S. follow the lead of other countries and change from nasal swabs? |
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