The United States stood on the brink of 500,000 COVID-related deaths on Monday, while the vaccination rollout picked up pace globally including with the first shots […]
Cases of COVID-19 are increasing in some parts of India after months of a steady nationwide decline, prompting authorities to impose lockdowns and other virus restrictions.
Not another reality TV programme?Thankfully, no. I’m referring to human challenge trials in which healthy volunteers are exposed to a pathogen to learn more about the […]