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Second: 2 #serology studies, in Santa Clara County & LA County, both posted to @medrxivpreprint, suggest (+) seroprevalence (# people who have antibodies) is 50-85 times higher at 2.5-4.2% (SCC) or 28-55 times higher at 2.8-5.6% (LAC) than reported #COVID19 rates. 3/
Unofficial archive, not affiliated with Abdul El-Sayed or X Corp. Rebuilt from a Wayback Machine capture; counts are as of that capture.