Swab antigen dan rapid antigen: Clouds and Doubts of "COVID-19 Sequelae"The COVID-19 epidemic has entered its third year. It is conservatively estimated that more than 500 million people have been infected by the SARS-CoV-2 virus worldwide.

According to New Atlas, how does the RAPID antigen COVID-19 test work? Why did the U.S. government recently commit to buy 280 million test kits? Will that be enough to help contain the spread of the virus?