President Donald Trump's decision to extend social distancing guidelines until April 30 came after officials reviewed 12 different statistical models, said Dr. Deborah Birx, the White House coronavirus response coordinator, during a Sunday press briefing.
원문출처 : https://www.cnn.com/2020/03/30/health/coronavirus-us-ihme-model-us/index.html
원문출처 : https://www.cnn.com/2020/03/30/health/coronavirus-us-ihme-model-us/index.html