The human challenge trial by Oxford University researchers will re-infect participants with Covid-19 and will study their immune response before and after the exposure.
The fear is that Covid reinfection cases could be widespread, but scientists say it’s normal to see extreme variability in the human reaction to any virus.
Karnataka contributes billions to national growth and FDI, but its own finances show a revenue deficit, spiralling interest costs, and liabilities crossing Rs 11.2 lakh crore.
The Nirouyeh Vijeh Pasdaran Velayat, or NOPO, was the only force Ali Khamenei trusted.It was founded in 1991 and is more feared than the Revolutionary Guards.
Rating democracies is a tricky business. I am only using the simple metric of who in the Indian subcontinent has had the most peaceful, stable, normal political transitions and continuity.
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