These scientist have asked WHO clear and write new guidelines under covid-19. These Scientist have claimed that covid-19 infection can travel through air which was earlier rubbished by World Health organisation.
These scientist have recommended to add to their press release that this infection is highly contagious and could travel through air.
These scientist have also said that it is not necessary that this covid-19 infection could travel only through saliva but it could also travel through air.
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