| detection of a human rotavirus strain different from types 1 and 2--a new subgroup? epidemiology of subgroups in a swedish and an ethiopian community. | a possible new subgroup of human rotavirus was found by crossed immunoelectrophoresis and enzyme-linked immunosorbent assay. the epidemiology of the established subgroups 1 and 2 and this new variant was studied in two different communities. of 398 rotavirus isolates from malmö, sweden, 26.8% were of type 1, 71.7% of type 2, and 1.5% of the new variant. corresponding figures for 384 samples from addis ababa, ethiopia, were 33.1% type 1 and 66.9% type 2. a total of 87% of the swedish and 79% of t ... | 1983 | 6311970 |