A call for humans of the world to fight together against viral pandemics. An abstract version of the COVID-19 protease rotates on an oscilloscope. The protease is studied in order to learn how to block it so the virus cannot replicate. #covid19relief Creative commons: 6Y84 COVID-19 main protease with unliganded active site (2019-nCoV, coronavirus disease 2019, SARS-CoV-2) from the US National Institutes of Health https://3dprint.nih.gov/discover/3DPX-013157 Digital Object Identifier (DOI) 10.2210/pdb6Y84/pdb #covid19relief