New York City health officials say the study is `` deeply flawed '' Scientists collected samples of hundreds of microorganisms in New York subway . By. After sequencing samples were picked up at subway stations , researchers determined that nearly half did `` not match any known organism '' -- a fact that underscores `` the vast wealth of unknown species that are ubiquitous in urban areas , '' the report said . Associated Press and Reuters Reporter.
New York City health officials say the study is `` deeply flawed '' Scientists collected samples of hundreds of microorganisms in New York subway . By. Associated Press and Reuters Reporter.