serological evidence of infection with california serogroup viruses (family bunyaviridae) in residents of long hua, suburb of shanghai, people's republic of china.sera from 126 residents of long hua, a suburb of shanghai, in the people's republic of china, were studied. sera were tested for haemagglutination inhibiting antibodies to alphavirus (eastern equine encephalitis, western equine encephalitis), flavivirus (st. louis encephalitis, powassan, dengue) and california serogroup (snowshoe hare) antigens. flavivirus antibodies were found in 14 (11.1%) and california serogroup antibodies in 5 (3.9%) individuals. neutralizing antibodies with highest titres ...19846099922
hepatitis e virus infection among domestic animals in eastern china.hepatitis e virus (hev) is a zoonotic pathogen of which several species of animal were reported as reservoirs. antibodies to hev and hev rna have been detected in some chinese population and swine groups but few other domestic animals. in this study, to investigate the hev prevalence, we tested sera from 788 pigs, 100 cows, 50 goats, 49 horses, 101 pet dogs, 105 chickens, 47 duck and 45 pigeons in eastern china for anti-hev immunoglobulin g (igg). we also tested 50% of the swine sera, all of ser ...200818638181
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