New Delhi, April 20, 2020: Indian Medical Association (IMA) demands a special central law on violence against doctors, nurses, health care workers, and hospitals by an ordinance. IMA to observe 'white alert' on April 22, 2020. All doctors and hospitals to light a candle as protest & vigil. 9 p.m. Wednesday 22.04.2020. IMA declares black day on Thursday i.e. 23.04.2020. All the doctors in the country will work with black badges.