Sentence 1: `` Plasmodium billbrayi '' infects Eastern chimpanzees ( `` Pan troglodytes '' ) and common chimpanzees ( `` Pan troglodytes schweinfurthii '' ) .
Sentence 2: Plasmodium billbrayi infects eastern chimpanzees ( `` pan troglodytes '' ) and chimpanzees ( `` Pan troglodytes schweinfurthii `` ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?