Laboratories around the US sent out highly contagious viruses and bacteria samples they mistakenly believed were inactive on at least 21 occasions since 2003, a government audit found, deeming oversight of the sample-sharing program sorely lacking.
Laboratories around the US sent out highly contagious viruses and bacteria samples they mistakenly believed were inactive on at least 21 occasions since 2003, a government audit found, deeming oversight of the sample-sharing program sorely lacking.