We evaluated SARS-CoV-2 RNA and neutralising antibodies in blood donors (BD) residing in the Lodi Red Zone, Italy. Of 390 BDs recruited after 20 February 2020 − when the first COVID-19 case in Lombardy was identified, 91 (23%) aged 19–70 years were antibody positive. Viral RNA was detected in an additional 17 (4.3%) BDs, yielding ca 28% (108/390) with evidence of virus exposure. Five stored samples collected as early as 12 February were seropositive.
All Keywords
【저자키워드】 Epidemiology, Microneutralization assay, SARS-CoV-2 seroprevalence, Lodi Red Zone, 【초록키워드】 antibody, Italy, virus, RNA, neutralising antibody, SARS-CoV-2 RNA, seropositive, Evidence, lombardy, blood donor, COVID-19 case, positive, collected, recruited, evaluated, Red, yielding, 【제목키워드】 SARS-CoV-2, Italy, neutralising antibody, lombardy, blood donor, Red,
【저자키워드】 Epidemiology, Microneutralization assay, SARS-CoV-2 seroprevalence, Lodi Red Zone, 【초록키워드】 antibody, Italy, virus, RNA, neutralising antibody, SARS-CoV-2 RNA, seropositive, Evidence, lombardy, blood donor, COVID-19 case, positive, collected, recruited, evaluated, Red, yielding, 【제목키워드】 SARS-CoV-2, Italy, neutralising antibody, lombardy, blood donor, Red,