Superspreading Boston biotech conference in February is linked to 1.9 percent of all U.S. cases. Published 13 Dec 2020 Full Article
Super Spreader: Boston Biotech Conference Caused More Than 300,000 COVID-19 Cases in US and Europe A new genetic fingerprinting study showed that the biotech conference in Boston last February that has been flagged as a COVID-19.. HNGN 12 Dec 2020