Question: Who won the Pulitzer Prize, Albert Kapikian or William Saroyan?
Sentence (from "Albert Kapikian"): Called the father of human gastroenteritis virus research, Kapikian identified the first norovirus, initially called Norwalk virus, in 1972; and he and his colleagues at the National Institutes of Health identified the hepatitis A virus in 1973.
Relevant evidence: Yes