Science | Playboy 'Pontiac Fever' Crashed Playboy Mansion Party Fog machine spread bacterium, attendees suspect By Nick McMaster Posted Feb 14, 2011 5:09 PM CST Copied WealthTV's new series "Social" hosted by Danielle Staub provides viewers with an inside tour of Sir Ivan's Castle, aka the Playboy Mansion of the Hamptons. (PRNewsFoto/WealthTV) The culprit behind the dozens of people sickened after a party at Playboy Mansion? Officials think it's Pontiac Fever, a milder form of Legionnaires' disease that's known as legionellosis. The bacterium that causes legionellosis lives inside warm water and can take root in ventilation systems; some suspect that a fog machine used at the party may have spread the disease, the LA Times reports. Read These Next Putin faces unfamiliar terrain of shouted questions. Trump after Putin meeting: 'We haven't quite got there.' Kristi Noem is catching some flak over her new home. Limo ride lets Trump, Putin speak privately. Report an error