For millennia, malaria has been a major killer of children in Africa and other parts of the world. In doing so, it has been a major force of evolutionary selection on the human genome.
Oct 15, 2014
4.6 / 5 (5) | 1
Suggestions the Ebola virus could "mutate" into a form that is transmissible by the respiratory route are speculative, and the likelihood of it happening are low. Nonetheless, the idea appears to have captured ...
Oct 14, 2014
1 / 5 (1) | 0