| mosquito surveillance in the demilitarized zone, republic of korea, during an outbreak of plasmodium vivax malaria in 1996 and 1997. | since 1993, more than 2,000 cases of vivax malaria have occurred in the republic of korea in an epidemic that ended nearly 20 malaria-free years. most malaria has occurred in the northwestern part of the country, mainly affecting korean military personnel. as a part of an operational surveillance effort, we sampled mosquitoes in and near the demilitarized zone (paju county, kyonggi province) during the last 2 wk of july in 1996 and from may 15 to september 10 in 1997. the 1st year, landing colle ... | 2000 | 10901633 |