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The figure shows viral load in the respiratory tract and the lungs during an infection with the wild strain of SARS-CoV-2 and Omicron. The figure also describes the common symptoms of Omicron-infected patients. (A) It shows high viral load in the respiratory tract during Omicron infection. It shows high viral load in lungs during an infection with the wild strain of SARS-CoV-2. (B) The figure depicting the common clinical symptoms of Omicron-infected patients.
