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Continue to ChatAstraZeneca Covid vaccine protection wanes after three months: Lancet study https://www.thespuzz.com/astrazeneca-covid-vaccine-protection-wanes-after-three-months-lancet-study/
AstraZeneca Covid vaccine protection wanes after three months: Lancet study https://www.thespuzz.com/astrazeneca-covid-vaccine-protection-wanes-after-three-months-lancet-study/