Coronavirus: WHO warns of long road ahead, may never be a ‘silver bullet’

The World Health Organisation warned on Monday that there might never be a “silver bullet” for Covid-19 in the form of a perfect vaccine, and that the road to normality will be long, with some countries requiring a reset of strategy.More than 18 million people around the world are reported to have been infected with the disease and 689,000​ have died, with some nations that thought they were over the worst experiencing a resurgence.WHO director general Tedros Adhanom Ghebreyesus and WHO…

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