AstraZeneca vs Delta variant of Covid-19: Two doses found crucial – The Indian Express
- AstraZeneca vs Delta variant of Covid-19: Two doses found crucial The Indian Express
- ‘Delta’ Variant Of COVID-19 Mutates Into ‘Delta Plus’: 10 Points NDTV
- AY.1 not a variant of concern yet: Centre The Hindu
- Sputnik covid vaccine more efficient against Delta variant: Study Hindustan Times
- Sputnik V more effective on ‘Delta’ COVID-19 variant than any other vaccine: RDIF Economic Times
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