What a disaster. Biogen conference likely led to 20,000 COVID-19 cases in Boston area, researchers say https://t.co/yiUKxy5N0X— Jesse Rodriguez (@JesseRodriguez) August 25, 2020
What a disaster. Biogen conference likely led to 20,000 COVID-19 cases in Boston area, researchers say https://t.co/yiUKxy5N0X