"No plans to enter contract farming, won't purchase any agricultural land": Reliance clarifies, moves Punjab and Haryana HC over tower vandalism; World's largest vaccination drive to begin in India; PM thanks scientists during inaugural address of National Metrology Conclave; Six dead after container loaded with cattle overturns in UP's Moradabad; Protocol not followed, claims opposition amid approval to home-grown Covaxin; Harsh Vardhan says approval only for clinical trial mode