Delta strain: Know the vaccines effective against it!
Aqsa, Jamia Millia Islamia The Delta Strain: The world has witnessed various strains of the Covid-19 virus. These strains are the Alpha, Beta, Gamma, Delta strains. These were previously known as the UK, South Africa, Brazilian, and Indian variants, respectively indicating the country of their origin. Among these, the delta variant is the deadliest mutation […]
