June 21, 2026

Science Chronicle

A Science and Technology Blog

June 21, 2026

Science Chronicle

A Science and Technology Blog

Day: November 19, 2020

Clinical trialCoronavirusPublic HealthSARS-CoV-2Vaccines

Oxford vaccine found safe and immunogenic even in older adults

The results were published online in The Lancet on November 19. The results are based on the study of 560

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Clinical trialCoronavirusPublic HealthSARS-CoV-2Vaccines

Pfizer’s mRNA vaccine 95% efficacious, final analysis shows

On November 18, Pfizer announced that the final efficacy analysis of its candidate mRNA-based vaccine (BNT162b2) in phase-3 trial has

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Clinical trialCoronavirusPublic HealthSARS-CoV-2Vaccines

More mRNA COVID-19 vaccines show stability at higher temperatures

The interim results of Moderna’s mRNA vaccine show that the vaccine has 94.5% efficacy in preventing COVID-19. The interim analysis,

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