| diversity of rotavirus serotypes in mexican infants with gastroenteritis. | one hundred thirty-two stool specimens from infants with rotavirus gastroenteritis hospitalized in two mexican cities (mexico city and mérida) were examined by serotype- and subgroup-specific enzyme immunoassays. among them, 38 (29%) were serotype 1, 15 (11%) were serotype 2, 13 (10%) were serotype 3, 22 (17%) were serotype 4, none was serotype 5 or 6, and 44 (33%) could not be serotyped. by subgrouping, 121 specimens were characterized as follows: 24 (18%) were subgroup 1, 97 (74%) were subgrou ... | 1990 | 2166073 |