Taxonomic classification of hepatitis A virus. Gust ID, Coulepis AG, Feinstone SM, Locarnini SA, Moritsugu Y, Najera R, Siegl G. Sufficient data have accumulated to permit the ICTV Ad Hoc Study Group on the Taxonomy of Hepatitis Viruses to recognize hepatitis A virus as a picornavirus.axonomic classification of hepatitis A virus. Gust ID, Coulepis AG, Feinstone SM, Locarnini SA, Moritsugu Y, Najera R, Siegl G. Sufficient data have accumulated to permit the ICTV Ad Hoc Study Group on the Taxonomy of Hepatitis Viruses to recognize hepatitis A virus as a picornavirus.
Wilhelm Wundt opens first experimental laboratory in psychology at the University of Leipzig, Germany. Credited with establishing psychology as an academic discipline, Wundt's students include Emil Kraepelin, James McKeen Cattell, and G. Stanley Hall.
Dr. Vasilii Kolessov, a Russian cardiac surgeon, performed the first internal mammary to coronary artery anastomosis in 1964. Dr Rene Favaloro, a physician at the Cleveland Clinic, performed the first saphenous vein operation by harvesting a vein from a patients leg and bypassing the right coronary artery in 1967. Soon after Dr. Dudley Johnson in Milwaukee used the vein grafts to bypass the left coronary arteries.