https://www.selleckchem.com/pr....oducts/pd-1-pd-l1-in
Since entering the human population, Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2; the causative agent of Coronavirus Disease 2019 [COVID-19]) has spread worldwide, causing 100 million infections and 2 million deaths. While large-scale sequencing efforts have identified numerous genetic variants in SARS-CoV-2 during its circulation, it remains largely unclear whether many of these changes impact adaptation, ****tion, or transmission of the virus. Here, we characterized 14 different low-passage re