Bolivian mummy rewrites scarlet fever’s past, suggesting killer bacterium circulated centuries before colonization

Short excerpt below. Click through to read at the original source.

Researchers have identified the genetic material of scarlet fever while examining a tooth from a naturally mummified skull housed at MUNARQ, the National Museum of Archaeology in La Paz. Using a method that reassembled previously unknown genomes from numerous short DNA fragments, they reconstructed a nearly complete, ancient genome of Streptococcus pyogenes. The reconstructed genome […]

Read at Source