Covid 19 Delta Variant

Bharat Biotech's Covaxin Safe, Phase 3 Trial Data Shows 77.8% Efficacy Against Symptomatic Covid: Lancet

Delta Variant Six Times More Likely To Re-Infect Those Recovered From Covid: Study

Covaxin Effectively Neutralises Covid-19's Alpha & Delta Variant: US Health Research Institute

It's One Strain Of Covid-19 Delta Variant First Detected In India of Concern Now, Says WHO