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Pfizer is not superior to Moderna and it's 'perfectly okay' to mix COVID vaccines, experts say | National Post
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Coronavirus Updates: NIH says Moderna's booster most effective mix with Johnson and Johnson first dose - ABC7 New York
Middlesex-London Health Unit - AstraZeneca + Moderna = fully vaccinated Pfizer + Moderna = fully vaccinated Moderna + Moderna = fully vaccinated You get the idea. All paths lead to #FullyVaxxed! It
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