| serological evidence of crimean-congo haemorrhagic fever viral infection among camels imported into egypt. | a serosurvey was conducted during 1986-87 to determine evidence of prior crimean-congo haemorrhagic fever (cchf) viral infection among camels imported into egypt from sudan and kenya. sera obtained from camesl arriving at the aswan quarantine station, southern egypt, were tested for cchf antibody by the agar gel diffusion (agd) and the indirect fluorescent antibody (ifa) techniques. cchf viral antibody was demonstrated in 14% (600/4301) of the camels, with both techniques yielding similar result ... | 1990 | 2112203 |