Coronavirus confusion reigns as World Health Organisation scrambles advice about masks and asymptomatic spread

It is an issue that has been argued about for months, both by experts and by people strolling through parks all over the world: can people who do not feel sick spread the coronavirus, and if so should we all be wearing masks to stop it?Even the World Health Organisation cannot seem to get it straight. On Tuesday the UN health agency scrambled to explain seemingly contradictory comments it has made in recent days about the two related issues. The confusion and mixed messages only makes…

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