dracunculiasis, guinea worm, onchocerciasis, filariasis, rinderpest, malaria, poliomyelitis, tsetse, schistosomiasis, polio, filaria, lassa fever, bilharzia, trachoma, measles, haemorrhagic fever, trypanosomiasis, cerebrospinal meningitis, ebola fever, elephantiasis, eradication, screwworm, striga, witchweed, kala azar, cholera, sleeping sickness, poliovirus, epizootic, leprosy, disease, ivermectin, malnutrition, myiasis, cankerworm, chancroid, undernutrition, pellagra, arboviruses, epidemic, ebola hemorrhagic fever, tsetse fly, hookworm, acquired immune deficiency syndrome, helminth, undernourishment, marburg, rift valley fever, falciparum, reinfection, diarrhoea, cysticercosis, hydatid disease, ebola virus, diarrheal, blackwater fever, anaplasmosis, anopheles, trichiasis, infantile paralysis, dengue, haemorrhagic, hemorrhagic fever, amfm, mealy bug, pesticide poisoning, poverty, infections, scourge, marburg hemorrhagic fever, pneumococcal pneumonia, yaws, outbreaks, aedes, lungworm, mealybug, clubroot, plasmodium vivax, vivax, goitre, zoonosis, phytophthora, visceral leishmaniasis, giardiasis, illiteracy, salk vaccine, dental caries, immunization, infant mortality, coccidiosis, pneumococcus, neonatal mortality, paratyphoid, canker, salmonella typhi, desertification, hog cholera, trypanosoma, tuberculosis, deforestation, glanders, endemic