Related by context. Frequent words. (Click for all words.) 57 trypanosomiasis 56 sub Saharan Africa 55 Sub Saharan Africa 55 Rift Valley fever 55 Rift Valley Fever 54 HIV Aids epidemic 54 Sub Saharan 53 sub Saharan 53 visceral leishmaniasis 53 haemorrhagic fever 52 Sub Sahara Africa 52 Tuberculosis TB 51 semi arid 51 Africa 51 onchocerciasis 51 schistosomiasis 51 Ug# 51 Endemic 51 Monkeypox 50 parasitic diseases 50 pandemic influenza virus 50 HIV AIDS prevalence 50 RVF 50 Diarrhoea 50 sleeping sickness 50 Leishmaniasis 50 malaria 50 Mali Burkina Faso 50 Cholera outbreak 50 endemic 50 malaria cholera 50 rinderpest 49 Maternal Mortality 49 Aids epidemic 49 NTDs 49 pastoralist communities 49 Burkina Faso Mali 49 Epidemics 49 temperate regions 49 Ebola outbreak 49 Meningococcal disease 49 HIV Aids pandemic 49 antiretroviral therapy ART 49 HIV AIDS scourge 49 Raviglione 49 Albinos 49 polio outbreak 49 Anaemia 49 Lassa fever 49 malaria diarrhea 48 diarrheal disease 48 subtropical regions 48 Desertification 48 cholera outbreaks 48 Africas 48 Malnutrition 48 parasitic disease 48 tsetse fly 48 Chikungunya 48 undernutrition 48 peri urban areas 48 Human Papilloma Virus HPV 48 insect borne diseases 48 Malaria 48 Niger Mali 48 epidemics 48 hookworm 48 Rotavirus 47 Malawi Mozambique 47 Pandemics 47 Severe drought 47 meningitis outbreak 47 measles epidemic 47 Sahelian 47 noncommunicable diseases 47 measles outbreaks 47 Chlamydia trachomatis 47 poliovirus 47 HIV prevalence 47 epidemic 47 Aids pandemic 47 lymphatic filariasis 47 highly pathogenic H#N# virus 47 Dengue fever 47 Mauritania Mali 47 Mali Mauritania 47 rotavirus vaccines 47 biodiversity hotspot 47 Lower Juba 47 Malawi Zambia 46 locust invasion 46 HIV AIDS pandemic 46 Human Papillomavirus 46 micronutrient deficiencies 46 highly pathogenic H#N# 46 HIV AIDS epidemic 46 mosquito borne 46 HPAI 46 Mozambique Zambia 46 temperate zones 46 HIV Aids