LIFE IN ANDREW CUOMO/BILL DE BLASIO’S NEW YORK: Mt. Sinai Cancels COVID-19 Vaccination Appointments Due to Shortage. “Mount Sinai says it is canceling COVID-19 vaccination appointments until the middle of next week due to a shortage of vaccines. In a statement, the hospital network said appointments from Friday, January 15 through Tuesday, January 19 would not take place.”