detection of selected arboviral infections in patients with history of persistent fever in pakistan. | surveillance is a valuable tool for understanding prevailing and previously undiagnosed infections in a geographic area. we examined 480 archived serum samples from patients with history of persistent fever (>40°c, 60-72h) who were referred to hospitals in rawalpindi/islamabad, lahore, and faisalabad districts for dengue antibody detection in 2014-15. each sample was processed for detection of antigens and seroconversion, using real-time polymerase chain reaction and enzyme linked immunosorbent ... | 2017 | 28754252 |