![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.
![Medical Worker Taking a Throat Swab for Coronavirus Sample from a Potentially Infected Elderly Women Stock Photo - Image of examine, pneumonia: 181074640 Medical Worker Taking a Throat Swab for Coronavirus Sample from a Potentially Infected Elderly Women Stock Photo - Image of examine, pneumonia: 181074640](https://thumbs.dreamstime.com/z/coronavirus-test-medical-worker-taking-throat-swab-sample-potentially-infected-elderly-women-181074640.jpg)
Medical Worker Taking a Throat Swab for Coronavirus Sample from a Potentially Infected Elderly Women Stock Photo - Image of examine, pneumonia: 181074640
![Kathmandu, Nepal. 29th July, 2020. Health workers collect throat swab samples of security personnel and ministry staffers for PCR (polymerase chain reaction) testing from within the booths of a CCMC-Med Ops mobile Kathmandu, Nepal. 29th July, 2020. Health workers collect throat swab samples of security personnel and ministry staffers for PCR (polymerase chain reaction) testing from within the booths of a CCMC-Med Ops mobile](https://c8.alamy.com/comp/2C999EF/kathmandu-nepal-29th-july-2020-health-workers-collect-throat-swab-samples-of-security-personnel-and-ministry-staffers-for-pcr-polymerase-chain-reaction-testing-from-within-the-booths-of-a-ccmc-med-ops-mobile-swab-collection-vehicle-inside-the-premises-of-singha-durbar-in-kathmandu-photo-by-dipendra-dhunganapacific-press-credit-pacific-press-media-production-corpalamy-live-news-2C999EF.jpg)