19thcentury 2010f-173 americancivilwar arachnidvectors cockroaches complications confederatestatesofamerica control culicidae diseases entomology healthaspects history insectbitesandstings insectcontrol insecticides insectpests insectsascarriersofdisease malaria methods militarypersonnel mosquitoesascarriersofdisease pathogenicity pestcontrol soldiers theoryofdistributions(functionalanalysis) unitedstates vectorcontrol wc11aa1b433m2010 yellowfever