Learned opinion tends these days to focus on the Yersinia pestis bacterium - a facultative anaerobe that can infect humans and other animals - a detail that would have been incomprehensible in 1348, when all that mattered was the...
Learned opinion tends these days to focus on the Yersinia pestis bacterium - a facultative anaerobe that can infect humans and other animals - a detail that would have been incomprehensible in 1348, when all that mattered was the...