Mixed AstraZeneca-Pfizer Vaccine Boosts Covid Antibody Levels, Korea Study Finds
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new study out of South Korea found that taking an AstraZeneca vaccine shot
followed by a Pfizer-BioNTech vaccine shot boosted Covid-19 antibody ... |
North Korea turns down Sinovac COVID-19 vaccine doses
The agency, which helps deliver COVID-19 shots on behalf of the COVAX scheme, told WSJ that North Korea's public health ministry declined the shipment, citing ... View article...
