Related by context. Frequent words. (Click for all words.) 56 Vibrio cholerae 55 tsetse fly 55 Aedes aegypti mosquito 53 P. vivax 52 P. falciparum 51 parasitic disease 51 Plasmodium falciparum 50 trypanosomiasis 50 tsetse flies 49 visceral leishmaniasis 49 Neisseria meningitidis 48 Dengue virus 48 Chlamydia trachomatis 47 bilharzia 47 Ebola hemorrhagic fever 47 insect borne 46 malarial 46 Endemic 45 serotype 45 hookworms 45 schistosomiasis 45 fungus 45 Yersinia pestis 45 Tularemia 45 pathogen 45 intestinal infections 45 chytrid fungus 45 insect borne diseases 44 S. pneumoniae 44 yellow fever 44 St. Louis encephalitis 44 Bubonic plague 44 Trachoma 44 Hepatitis B virus 44 malaria dengue fever 43 subtropical regions 43 dengue virus 43 avian influenza H#N# 43 malaria dengue 43 haemorrhagic fever 43 Ebola virus 43 malaria parasite 43 parasitic diseases 43 pneumococcus 43 falciparum malaria 43 mosquito transmitted 43 Infestations 42 sleeping sickness 42 hookworm 42 Leishmaniasis 42 malaria 42 mutant strain 42 onchocerciasis 42 Rift Valley fever 41 cholera epidemics 41 strep bacteria 41 mosquitoes 41 Lassa fever 41 H#N# Avian Influenza 41 Klebsiella 41 lymphatic filariasis 41 intestinal worms 40 virulent strains 40 ehrlichiosis 40 Rift Valley Fever 40 Genital herpes 40 Streptococcus pneumoniae 40 staphylococcus 40 ebola 40 malaria cholera 40 Leptospirosis 39 viral strains 39 Typhoid 39 pandemic influenza virus 39 poliovirus 39 tropical climates 39 epidemics 39 endemic 39 Chagas disease 39 Monkeypox 39 parasitic 39 highly pathogenic H#N# avian 39 deadly Ebola virus 39 RVF 39 Ebola 38 Hantavirus 38 mosquito borne 38 infected mosquitoes 38 rinderpest 38 tropical diseases 38 Rocky Mountain Spotted Fever 38 Cholera outbreak 38 canine distemper 38 bluetongue virus 38 disease vCJD 37 biodiversity hotspot 37 Ebola outbreak 37 dengue hemorrhagic fever 37 Rotavirus 37 disease 37 kala azar