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. 2010 May 10;107(21):9556–9561. doi: 10.1073/pnas.0915002107

Table 2.

Effect of the biosecurity laws on the odds of US author entry and exit of the “live-pathogen” research field

Author type B. anthracis Ebola virus K. pneumoniae
Odds ratio of author entry after 2002
Career scientists 3.91*** 2.42*** 0.71
All scientists 9.63*** 4.41*** 1.11
Odds ratio of author exit after 2002
Career scientists 0.82 4.81*** 1.12
All scientists 1.87*** 1.69** 0.97

**P ≤ 0.05.

***P ≤ 0.01.