Cholera pandemic's source discovered
Wednesday, August 24, 2011 - 13:30
in Paleontology & Archaeology
Researchers have used next generation sequencing to trace the source and explain the spread of the latest cholera pandemic. Their work reveals that the current pandemic can be traced back to an ancestor organism that appeared 40 years ago in the Bay of Bengal. From this ancestor, cholera has spread repeatedly to different parts of the world in multiple waves. The team also show antibiotic resistance was first acquired around 1982.