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Mutations could render Covid vax ineffective in a year: Experts

“The more the virus circulates, the more likely it is that mutations and variants will emerge, which could make our current vaccines ineffective. At the same time, poor countries are being left behind without vaccines and basic medical supplies like oxygen,” Devi Sridhar, Professor of Global Public Health at the University of Edinburgh in Britain, said in a statement.

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DGCA may impose spot fines at airports for violation of Covid guidelines

In a circular on Tuesday, the regulator said, “During the surveillance of some airports, it has come to notice that compliance (of COVID-19 protocols) is not satisfactory.”

“All airport operators, therefore, are requested to ensure that the instructions on COVID-19 protocol from the standpoint of wearing face mask properly, covering nose and mouth, as well as maintaining social distance norms within the airport premises are followed scrupulously,” it said.

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India extends shelf life of AstraZeneca vaccine

The approval, given to a licensed version of the drug made by the Serum Institute of India (SII) and exported to dozens of countries, could help health authorities minimise vaccine wastage and better plan their inoculation programmes.

Some African countries have only until the middle of next month to use up more than a million doses of the vaccine – branded Covishield by SII – if the shelf life is not extended.

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