HEADLINES:
1. Novavax Covid-19 shot shows 90% efficacy, Serum Institute starts production
2. RBI proposes to lift interest rate cap on microfinance institutions
3. Paytm launches vaccine appointment booking feature on mobile app
4. Gold hallmarking mandatory from today: All you need to know
5. UN Trade Forum event: Decouple trade policy from green goals: Goyal
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