Vaccine Efficacy

Vitamin D Deficiency Can Reduce Vaccine Efficacy & Increases Severity of COVID Infection: Says Expert

The ongoing COVID pandemic doesn’t seem to subside, bringing the death toll to people with comorbidities. And the CDC Director has recently added that over 75% of people who died…

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1 Covid-19 Vaccine Dose Gives 92%, Two 98% Protection Against Death: Study

A recent study conducted by the Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh among Punjab police personnel found that a single dose of COVID-19 vaccines has shown 92%…

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Interim Trial Data Shows Low Effectiveness For CureVac Shot

German vaccine maker CureVac said Wednesday that interim data from late-stage testing of its coronavirus shot show a comparatively low effectiveness in protecting people against COVID-19. On Wednesday the results…

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Depression, Stress May Make Covid Vaccines Ineffective: Mental Health Issues Can Weaken Immunity

Scientists say, stress, depression and loneliness can harm the body’s immune system and may also lower the effectiveness of certain vaccines, including the new Covid-19 vaccine that are in development…

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Dose Of Luck: How Oxford Covid-19 Vaccine Raise More Questions Than Answers

While an announcement Monday by Astrazeneca and Oxford showed their shot was 70% effective on average in a late-stage study and as the world celebrated hopes of an effective Covid-19…

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