#Covid start date found to be at least DECEMBER2019 from new study; MA Jan 2020 instead of later. 5:1 case ratio also determined of UNDIAGNOSED to DIAGNOSED cases initially in 2020. This means MANY CASES were not diagnosed or MISDIAGNOSED; and may have implications for #LongCovid increased heart attacks, strokes, diabetes etc. (go to survivorcorps.com for help or BWH LONG COVID clinic Boston)
WWLP for NONPROFIT/EDUCATIONAL/MEDICAL RESEARCH PURPOSES ONLY #Covid19
(clip from 6.28.2021)