Related by context. Frequent words. (Click for all words.) 71 tsetse fly 59 parasitic worms 59 trypanosomiasis 58 parasitic disease 58 sleeping sickness 56 rinderpest 56 protozoan 56 visceral leishmaniasis 55 malaria 55 Karamojong 55 parasites 55 sucking insects 55 Aedes mosquito 55 parasite 54 haemorrhagic fever 54 locust swarms 54 hookworms 54 deadly Ebola virus 53 mosquitoes 53 Rift Valley Fever 53 P. falciparum 53 malaria parasites 53 Leishmaniasis 52 Ebola 52 HIV AIDS scourge 52 schistosomiasis 52 mealybugs 52 insects 52 intestinal worms 52 onchocerciasis 52 Plasmodium falciparum 52 Aedes aegypti mosquito 52 Aedes aegypti 52 Rift Valley fever 51 malarial 51 dengue virus 51 biting insects 51 nematodes 51 Tuberculosis TB 51 mosquitos 51 mosquito 51 ebola 51 malaria parasite 51 whitefly 51 bacilli 51 psyllids 51 trachoma 51 infectious organisms 51 insect 50 RVF 50 mongooses 50 mites 50 lymphatic filariasis 50 Bundibugyo 50 Lassa fever 50 hookworm 50 Ebola virus 50 pests 50 houseflies 50 chytrid fungus 50 disease 50 fungal spores 50 bollworm 49 elephantiasis 49 nematode 49 Kotido 49 Ug# 49 Staphylococcus 49 tropical diseases 49 Ebola outbreak 49 micro organism 49 Marburg virus 49 parasitic infections 49 fungus 49 varroa 49 ivermectin 49 Guinea worm 49 varroa mite 49 stoats 49 polio virus 49 millipedes 49 Bubonic plague 48 Leishmania 48 locusts 48 stem rust 48 Malaria Control 48 wasps 48 spotted knapweed 48 caterpillars 48 roundworms 48 guinea worm 48 pathogen 48 Wolbachia 48 weevil 48 Toxoplasma 48 poliovirus 48 parasitic diseases 48 aphids 48 domesticated birds 48 locust 48 rodents