| [flavivirus: serological survey in horses from the tandil area]. | sera from 282 equines from tandil country and surroundings were investigated searching for hemagglutination inhibition (hi), complement fixation (cf), and neutralizing (nt) antibodies against three flavivirus:ilheus, st. louis encephalitis, and yellow fever from the togaviridae family. sera were collected between 3-20-79 and 11-25-80 from 10 different places in tandil and ayacucho countries. animals ranged from 45 days to 27 years old. forty nine of them reacted with one or more flavivirus by hi ... | 1985 | 2829272 |