The Shwartzman phenomenon is named for Gregory Shwartzman, the doctor at Mount Sinai Hospital in New York City who was the first to develop the concept of immune system hypersensitivity in the 1920s.
Viral phenomenon | 2012 phenomenon | Raynaud's phenomenon | Halo (optical phenomenon) | Echo (phenomenon) | viral phenomenon | Petrozavodsk phenomenon | Jedi census phenomenon | Entoptic phenomenon | Electronic voice phenomenon | A halo phenomenon observed over the South Pole. Featured in the photo are several distinct phenomena: A '''parhelic circle''' (horizontal line), a 22° halo |