Diseases, Conditions, Syndromes

More variants but delta still dominates

A new variant of COVID-19 detected in South Africa known as B.1.1.529 has caused flight bans and a scramble to determine vaccine efficacy.

Medical research

Fighting COVID with plant products and repurposed pharmaceuticals

Chemists Kaushik Sarkar and Rajesh Kumar of the University of North Bengal in Darjeeling, West Bengal, India, have investigated the potential of various natural products of plant origin that might be developed into novel ...

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