Cukor G, Blacklow N R, Echeverria P, Bedigian M K, Puruggan H, Basaca-Sevilla V
Infect Immun. 1980 Aug;29(2):822-3. doi: 10.1128/iai.29.2.822-823.1980.
Analysis by radioimmunoassay of pediatric sera from three populations showed that antibody to Norwalk virus is acquired at a significantly earlier age in a less developed and tropical area (Philippines) than in two more developed and nontropical countries (United States and Taiwan).
通过放射免疫分析法对来自三个群体的儿童血清进行分析发现,在欠发达的热带地区(菲律宾),诺如病毒抗体在显著更早的年龄就已获得,相比之下,在两个更发达的非热带国家(美国和台湾)则并非如此。