(HealthDay)—A third dose of the Pfizer coronavirus vaccine gives four times greater protection against COVID-19 infection and is five to six times more effective in preventing serious illness and hospitalization in seniors ...
Aug 23, 2021
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Israelis aged 40 and over will be able to receive coronavirus vaccine booster shots starting this weekend, Health Minister Nitzan Horowitz said Thursday, as the country battles a spike in infections.
Aug 19, 2021
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Increasingly, research shows many people who have weakened immune systems haven't been able to receive full protection from their COVID-19 vaccines. Unlike healthy people who've been vaccinated against SARS-CoV-2, the virus ...
Aug 19, 2021
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Early results from a new study led by researchers from the University of Toronto and Sinai Health reveals subtle differences between the immune responses of long-term care residents receiving the Pfizer-BioNTech and Moderna ...
Aug 17, 2021
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