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Nasal swab followed by antibody test may catch incorrect Covid-19 diagnoses | Coronavirus | The Guardian
![Eric Feigl-Ding on Twitter: "Why you should #SwabYourThroat…. Negative via nose… Positive via the throat. #Omicron is very different from all other variants. We need to adapt to changing testing strategies. P.s. Eric Feigl-Ding on Twitter: "Why you should #SwabYourThroat…. Negative via nose… Positive via the throat. #Omicron is very different from all other variants. We need to adapt to changing testing strategies. P.s.](https://pbs.twimg.com/media/FIEL9y_XoAQWyYC.jpg)
Eric Feigl-Ding on Twitter: "Why you should #SwabYourThroat…. Negative via nose… Positive via the throat. #Omicron is very different from all other variants. We need to adapt to changing testing strategies. P.s.
Throat Swab Test Cross Section From Side View Anatomy Inside Mouth Throat Of Male Patient Protocol By Medical Worker Stock Illustration - Download Image Now - iStock
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