[Mick]

At a time when there were 15 diagnosed COVID cases in the United States, the Biogen conference in late February had a superspreader that infected 70 of 92 attendees, who then helped spread it across the country.

https://www.sfgate.com/news/article/Gene...512903.php

[Mick]

At a time when there were 15 diagnosed COVID cases in the United States, the Biogen conference in late February had a superspreader that infected 70 of 92 attendees, who then helped spread it across the country.

https://www.sfgate.com/news/article/Gene...512903.php