80% of COVID-19 Contact Cases Caused by 8.9% of Infected Individualshttps://blogs.mercola.com:443/sites/vitalvotes/archive/2020/04/30/80-of-covid-19-contact-cases-caused-by-8-9-of-infected-individuals.aspxA study done in the Chinese city of Schenzhen used testing and contact tracing to determine incubation times for COVID-19, infection rates and other statistics. “Index” cases, or the first infected persons identified, were identified and followedenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)