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.
Among the first major city zoos were Vienna, founded in 1752, and Paris, founded about 40 years later. London Zoo, founded in 1828, claims to be the world's first zoo for the study of animals.Later in the nineteenth century Philadelphia and Adelaide zoos were set up in the US and Australia. Over 10,000 zoos exist worldwide, holding about a million vertebrate animals.mong the first major city zoos were Vienna, founded in 1752, and Paris, founded about 40 years later. London Zoo, founded in 1828, claims to be the world's first zoo for the study of animals.