• Asymptomatic spread is 'very rare,' WHO says
• Gene study suggests virus came to California multiple times
• LIVE: Nicaragua has five times as many cases as official tally, doctors say
원문출처 : https://www.cnn.com/2020/06/08/health/us-coronavirus-monday/index.html
원문출처 : https://www.cnn.com/2020/06/08/health/us-coronavirus-monday/index.html