A THIRD of participants in study test positive for antibodies linked to COVID-19

One third of people in study test positive for COVID-19 antibodies

Study was done by physicians at the Massachusetts General Hospital in Chelsea They collected blood from 200 people in Bellingham Square this week One third of study participants - or 64 people - had COVID-19 antibodies Results indicate that participants previously had COVID-19 None of the 200 participants received test results due to anonymity Chelsea had the highest rate of COVID-19 cases in the state Physicians hope to place a medical tent outside the Mass.