Coronavirus lockdowns across the globe should not be completely lifted until a vaccine for the disease is found, according to a study based on China's outbreak published in medical journal The Lancet.
원문출처 : https://www.cnn.com/2020/04/09/world/lockdown-lift-vaccine-coronavirus-lancet-intl/index.html
원문출처 : https://www.cnn.com/2020/04/09/world/lockdown-lift-vaccine-coronavirus-lancet-intl/index.html