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Continue to ChatAstraZeneca's Covid-19 vaccine is safe, 79% effective in late-stage US studies https://abc7.news/astrazenecas-covid-19-vaccine-is-safe-79-effective-in-late-stage-us-studies.html
AstraZeneca's Covid-19 vaccine is safe, 79% effective in late-stage US studies https://abc7.news/astrazenecas-covid-19-vaccine-is-safe-79-effective-in-late-stage-us-studies.html