Swine Flu' Strain Has Passed from Humans to Swine Nearly 400 Times Since 2009 July 27, 2023 — A new study of the strain of influenza A responsible for the 2009 H1N1 pandemic -- pdm09 -- shows ...
Read at the Harvard Tercentenary Conference of Arts and Sciences, Cambridge, September 10, 1935. Shiga, Kiyoshi — Professor of Medicine, University of Tokyo. For record and address of author see ...