The nationwide study that will test about 10,000 people for coronavirus antibodies will enable researchers to understand how widespread COVID-19 is.
from USATODAY - News Top Stories http://rssfeeds.usatoday.com/~/621580424/0/usatoday-newstopstories~MLB-employees-to-be-subjects-of-countrys-largest-COVID-antibody-study/
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