Question: Do Claude Hagège and Harvey J. Alter have the same nationality?
Sentence (from "Harvey J. Alter"): Working independently, Alter and Edward Tabor, a scientist at the U.S. Food and Drug Administration, proved through transmission studies in chimpanzees that a new form of hepatitis, initially called “non-A, non-B hepatitis” caused the infections, and that the causative agent was probably a virus.
Relevant evidence: No