摘要:A survey for neutralizing antibodies to Congo virus was carried out in Nigeria. Of a total sample population of 250, comprising 141 males and 109 females, 9 males and 15 females had antibody levels ≥ 1.5 log neutralization index. In the age group 0-10 years 4 of 84 males and 14 of 79 females had antibody levels ≥ 1.5 log neutralization index. There was no evidence of nonspecific antiviral activity in the sera tested. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (397K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 543 544 545 546