New research from the University of Cambridge and Oxford Brookes University predicts which species acted as an intermediary between the ancestors of Homo sapiens and those of chimpanzees to carry the herpes simplex virus 2 (HSV2) — a human herpesvirus found worldwide that causes genital lesions and more rarely causes encephalitis — across the species barrier. Paranthropus boisei. Image credit: © Roman Yevseyev. Two herpes simplex viruses...
