43,381 Viruses Found In Sewage, Only 3,000 Of Them Are Known To Scientists

- 43,381 Viruses Found in Sewage, Many Unknown to Scientists (Activist Post, Oct. 10, 2011): Sewage samples obtained by scientists in Pittsburgh, Barcelona and Addis Ababa were found to contain 43,381 viruses — of which only 3,000 are currently charted by mainstream scientists. Among the viruses found in the sewage samples were the human papilloma virus [...] continue reading world news