On September 2, 2012, Joseph Stewart was admitted to New York Hospital Queens complaining of persistent headaches. Blood tests revealed abnormally high leukocytes indicating an infection. Ten days later he was transferred to a rehabilitation facility but had to be returned to the hospital after his leukocyte level kept climbing and he was exhibiting

On July 13, 2011, Bohdan Vitenko was swimming laps at the city owned and operated Lyons swimming pool in Staten Island. He and his friends were training by swimming underwater as much of the length of the Olympic-sized pool as they could without breathing, immediately followed by attempting to remain underwater as long as

On April 2, 2014, Nathan Wasserberg was admitted to Menorah Center for Rehabilitation & Nursing Care in Brooklyn after a two month hospital stay due to diabetes that led to a toe amputation, sepsis and other conditions. He was unable to walk or use his arms, mumbled to communicate and could not consume any food