Based on a paper that studied over a million individuals, males are at a higher risk of severe disease and death from COVID-19.

India has just made radical changes to its national vaccine strategy that will lead to widespread vaccine discrimination and inequality, price gouging and a bidding war between states

Our current Covid Vaccination strategy may lie at the root of the troubles we face in achieving public acceptance of the vaccines. Is it time to reassess how we deliver the vaccine?

Millions of immunocompromised people want to know if they need a 3rd dose of the Covid-19 vaccine to build an antibody response to provide effective immunity.