Three months ago, the U.S. confirmed the nation's first COVID-19 case. Now, there are almost 2.5 million confirmed cases worldwide, and the U.S. is reporting more cases than any other country.
. The body develops antibodies when responding to an infection. Typically, antibodies prevent reinfection and make it harder to spread the virus. By testing for the presence of antibodies, researchers can determine whether someone has had the virus in the past.
"I don't think we’ve come close to picking up 1 in 10 people. Using antibodies – those are going to be the watershed moments. That will tell us about the prevalence, and the true mortality. And that will help paint the picture of what we do next as a society," Mina said. "Some of the most interesting things we’ll find out are going to happen in the next couple weeks."
COVID-19 antibodies really offer protection and, if so, how much? For how long? Is it enough to prevent further spread? for years to come. Best case scenario? The pandemic is a passing storm. Worst case? The virus proves impossible to contain and spreads in long-lasting waves around the globe.
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