japanese encephalitis epidemic in anantapur district, andhra pradesh (october-november, 1999). | epidemic of japanese encephalitis has occurred in andhra pradesh during october-november, 1999 affecting 15 out of 23 districts. in total, 873 cases with 178 deaths have been recorded up to the day 29.11.99. the epidemiological investigation has been done in anantapur district in western andhra pradesh, where the outbreak has started in the third week of october. in the district 47 phc have been affected. on an average 4.5 per cent of 3175 villages have been affected. average number of cases per ... | 2000 | 11668943 |
seasonal prevalence of culex vishnui subgroup, the major vectors of japanese encephalitis virus in an endemic district of andhra pradesh, india. | seasonal prevalence of members of the culex vishnui subgroup, the major vectors of japanese encephalitis virus (je) in an endemic district of andhra pradesh, was investigated. approximately 15,500 mosquitoes belonging to 2 genera and 5 species were collected by indoor-resting collections. the predominant species were found to be from the cx. vishnui subgroup, which comprised 42.6% of the total collection, followed by anopheles subpictus (40.4%), an. hyrcanus (12.8%), cx. gelidus (3.5%), and an. ... | 2002 | 12542185 |