All of the virus isolates from BEI Research are from nasal swabs. There are no plasma samples of the virus available.
In other words, Koch’s principles of isolating a virus were not used.
"There is a time for everything, and a season for every activity under the heavens:…a time to be silent and a time to speak…" Ecclesiastes 3
All of the virus isolates from BEI Research are from nasal swabs. There are no plasma samples of the virus available.
In other words, Koch’s principles of isolating a virus were not used.