35th edition of AAHAR 2020 March 3, 2020 4800 × 2836 New Delhi: Visitors and exhibitors wear protective masks in wake of the deadly novel coronavirus during the 35th edition of AAHAR, at Pragati Maidan, in New Delhi, Tuesday, March 3, 2020. (PTI Photo/Reeti Agarwal) (PTI03-03-2020_000200B)