LI doctors answer questions about vaccinated people’s immunity, their risk of transmission to others and how effective the shot is against variants. Panelists include Dr. Chid Iloabachie, Associate Chairperson, Department of Emergency Medicine at Long Island Jewish Valley Stream; and Dr. Aaron E. Glatt, MACP, FIDSA, FSHEA Chairman of the Department of Medicine, Chief of Infectious Diseases, Mount Sinai South Nassau. Sign up for COVID-19 text alerts at newsday.com/text.