We must test, test and test
Going on the offensive against COVID-19 will require knowing more about who has had the disease, perhaps without showing symptoms. To that end, new tests have been developed and are being perfected. Most seem to rely on detecting antibodies the body produces to fight and often, defeat certain illnesses. Many of us would like to know whether the coronavirus has invaded our bodies without displaying symptoms. There are various reasons for desiring that knowledge, including whether we may be imperiling others by serving as carriers for COVID-19. And, as we attempt to jump-start the ...