Covid-19 vaccine manufacturing firm Bharat Biotech started with around 90 lakh per month production capacity. However, the Centre has speculated that the Hyderabad-based pharma company would ramp it up to around 10 crore per month by September or October, this year, Paul added.Dr Paul, who is also NITI Aayog member said that Serum Institute of India is also ramping up production of its Covishield vaccine from 6.5 crore per month to around 11 crore or more in coming months.#IndiaFightsCorona: @BharatBiotech started with around 90 lakh/month production capacity; we expect them to be able to ramp it up to around 10 Crore/month by Sep / Oct@SerumInstIndia is also ramping up from 6.5 Cr/month to around 11 crore or more in coming months@NITIAayog.