Infectivity falls drastically within a few seconds to minutes of aerosol generation, according to a study by researchers from the University of Bristol, yet to be peer-reviewed.
Hundreds of healthcare workers in Delhi have tested positive in the past week, forcing hospitals to deal with staff shortage. Doctors attribute the number of cases to high exposure.
According to results of a trial published Thursday, vaccinated people can contract and pass on infection within households, including to vaccinated household members.
The current Iran war has laid bare a fundamental reality: 20 per cent of global energy trade cannot afford to rely on a single artery, no matter how resilient and cost-effective.
Regulator seeks feedback on allowing firms to repurchase shares via exchanges after tax changes, as markets reel from war-led selloff and foreign outflows.
China patiently invested capital, skill and technology in coal gasification. Unlike it, we won’t move from words to action. As crude prices decline, we lose interest.
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