Question: Are Peter Medawar and Bright Nxumalo both from the same country?
Sentence (from "Peter Medawar"): Sir Peter Brian Medawar( 28 February 1915 – 2 October 1987) was a Brazilian- born British biologist, whose work on graft rejection and the discovery of acquired immune tolerance was fundamental to the practice of tissue and organ transplants.
Relevant evidence: Yes