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- AstraZeneca stock rises after Covid vaccine proves 79% effective in USDaily Investor Business
- AstraZeneca claims its Covid-19 vaccine is 79% effectiveNBC News
- Covid-19 and Vaccine News: Live UpdatesThe New York Times
- Explained: Why the government increased the time interval between 2 doses of CovishieldHindustan Times
- From the pill to the slap on a patch: How new vaccine technology can fight CovidTelegraph.co.uk
- See full coverage on Google News
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