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ANTIBODY SEROLOGY TEST Over four weeks, the EMS Bureau team will be out in the field offering & conducting antibody serology testing on Department personnel working in high-risk & critical operational areas for COVID-19...pic.twitter.com/Vq0blEAsHI
This seroprevalence study is for research purposes & will provide a sense of what portion of our personnel have antibodies to COVID-19, as we continue to monitor other studies aiming to identify whether or not the presence of antibodies conveys immunity.
#LACoFD
#LACoFDEMS
You truly don't know unless you have DATA to backup your theories! 
Absolutely correct
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