아직 서구권의 전염병에대한 인식이 혼란을 가중시키는 듯. 아님 이론과 실제 사이의 괴리?
– Don’t wear face masks. They are for sick people and healthcare providers.
증상이 있고 없고가 Sick people을 가르는 기준이라면 유럽과 미국의 향후 추이는 한국과는 다를 수 밖에.
https://www.cnn.com/2020/03/14/health/coronavirus-asymptomatic-spread/index.html
it appears that a Massachusetts coronavirus cluster with at least 82 cases was started by people who were not yet showing symptoms, and more than half a dozen studies have shown that people without symptoms are causing substantial amounts of infection.