| mosquito collections following local transmission of plasmodium falciparum malaria in westmoreland county, virginia. | a 63-year-old woman from colonial beach, westmoreland county, va, was diagnosed with plasmodium falciparum malaria on july 19, 1998. the woman had no history of international travel, intravenous drug use, blood transfusion, or other risk factor for contracting the disease. she seldom left the county and generally spent her evenings indoors, leading to the conclusion that she had been bitten locally by an infected mosquito. colonial beach is host to a population of migrant agricultural laborers f ... | 2000 | 11081649 |