Serum Institute of India (SII)
Serum says will raise monthly production to 10 crore doses by August
Sources said Health Ministry and the office of DCGI had sought from both the firms their production plan for June, July, August, September
Serum Institute applies for trials of another Covid-19 vaccine
The firm has already produced Covishield vaccine, co-developed by the University of Oxford and British-Swedish company AstraZeneca
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