Social & Preventive Medicine General d989c437 True about oral polio vaccine: A Poliomyelitis in recipients B Poliomyelitis in contact of recipient C Guillein Barre syndrome D Vomiting and fever High-Yield Explanation OPV has a rare complication of Vaccine associated paralytic Poliomyelitis (VAPP) In vaccines: 1 in 1 million In Close contacts of vaccines: 1 in 5 million