A gay nurse who attended the LGBTQ Task Force's Winter Party has been hospitalized for COVID-19.Mike Schultz — a nurse at San Francisco's California Pacific Medical Center — had attended the fundraiser, whose events ran March 4 to 10, with his boyfriend, Joshua Hebblethwaite, a DJ at the festivities.Schultz, 43, began experiencing symptoms one day after traveling to Hebblethwaite's Boston home on March 10.