An antibody is a protein used by the immune system to identify and neutralise foreign objects like bacteria and viruses. Each antibody recognises a specific antigen unique to its target. Production of antibodies is referred to as the humoral immune system.
Rudolf Ludwig Carl Virchow was born on October 13, 1821 in the town of Schivelbein, in the German Kingdom of Prussia. Today the town is called Åwidwin and lies in Poland. His father was Carl Christian Siegfried Virchow, a farmer, and town treasurer of Schivelbein; his mother was Johanna Maria Hesse.
Georg-Hans Reinhardt (1 March 1887 â 23 November 1963) was a German general and war criminal during World War II. He commanded Third Panzer Army from 1941 to 1944, and Army Group Centre in 1944 and 1945, reaching the rank of Generaloberst (colonel general).