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.
1 The Petaluma City Ballet was established in 1981 and is the only regional ballet company in the City of Petaluma and the Sonoma County area. 2  A musical piece called And on the Seventh Day Petals Fell in Petaluma, inspired by a garden in Petaluma, was created by Harry Partch in 1963.t one time, Petaluma was known as the Egg Capital of the World, sparking such nicknames as Chickaluma. Petaluma hosted the only known Poultry drugstore and is the place where the egg incubator was invented by Lyman Byce in 1879.