What is an Antibody Test and How Does it Test for Coronavirus?

How can we know if someone has already contracted the novel coronavirus, especially if many are mild-to-asymptomatic? New antibody tests could have the answers.

Anxiety around the novel coronavirus, SARS-CoV-2, and the disease it causes, COVID-19, is on the rise as governments all over the world start locking down people, businesses and, in some cases…