LONDON: The World Health Organization (WHO) is acknowledging the possibility that the coronavirus disease 2019 (Covid-19) might be spread in the air under certain conditions after more than 200 scientists urged the agency to do so.
(FILES) In this file photo taken on May 18, 2020, a syringe is pictured on an illustration representation of COVID-19, the disease caused by the novel coronavirus in Paris. - (Photo by JOEL SAGET / AFP)