pubmed-article:1224536 | pubmed:abstractText | From 1961 to 1973 416 Coxsackie viruses were isolated, most of the isolations (303) being done in the last 5 years. Most of the isolates belong to a group A, with a predominance of types A6 and A8. Many variations were observed in strains belonging to the same type, as concerns their isolation in human embryo cell cultures and suckling mice; many Coxsackie A5, A6 and A8 strains showed a low pathogenicity for these animals. | lld:pubmed |