cellular immunity

Omicron, T-Cells and the Science of Why We Need to Update Our COVID Vaccines

At Presser, Confused Claims Muddle Govt’s View on Boosters, Omicron Spread

European CDC Says Omicron Could Become Dominant Strain by Feb 2022

Two Doses of AstraZeneca Shot Don’t Protect Against Omicron: Small UK Study

Test Shows Big Drop in Pfizer’s Neutralising Antibodies Versus Omicron

India Study Finds Covishield Is 63.1% Effective Against SARS-CoV-2 Infection

Covaxin: Why Antibody Levels After Vaccination Aren’t the Same As Efficacy