The Hyderabad police has nabbed two gangs, who were providing fake RT-PCR negative Covid-19 certificates by charging Rs 2,000 to Rs 3,000 from needy customers. The gangs were also providing fake vaccination certificates for Rs 800 to Rs 1,000. The police also arrested two travel agents, Gulam Musthafa Shakeel and Abdul Basheer, who were involved in the racket. Police said the