米国では昨年、最初に感染した人がいる米国では昨年、最初に感染した人がいる Serologic Testing of US Blood Donations to Identify Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)–Reactive Antibodies: December 2019–January 2020Retrospective SARS-CoV-2 serological testing of routine blood donations collected in 9 US states from 13 December 2019–17 January 2020 suggests that the virus wacademic.oup.com
Serologic Testing of US Blood Donations to Identify Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)–Reactive Antibodies: December 2019–January 2020Retrospective SARS-CoV-2 serological testing of routine blood donations collected in 9 US states from 13 December 2019–17 January 2020 suggests that the virus wacademic.oup.com
