The World Health Organization is warning that people who have had Covid-19 are not necessarily immune by the presence of antibodies from getting the virus again.
원문출처 : https://www.cnn.com/2020/04/25/us/who-immunity-antibodies-covid-19/index.html
원문출처 : https://www.cnn.com/2020/04/25/us/who-immunity-antibodies-covid-19/index.html