Wild poliovirus has been detected in the sewers of Brazil and Israel. Fortunately, no cases of poliomyelitis have been reported in either country. Why is poliovirus present in these countries and what are the implications for the eradication effort?
Wild type poliovirus (e.g. not vaccine-deri... Read More
This episode: Some photosynthetic bacteria can use electricity for their metabolism to make useful stuff too!
(9.2 MB, 10 minutes)