S. Kenmoe, J. J. Bigna, E. A. Well, F. B. Simo, V. B. Penlap et al., Vabret Prevalence of Human Respiratory Syncytial Virus infection in people with acute respiratory tract infections in Africa: a systematic review and meta-analysis Influenza Other Respir, Viruses, 2018.

C. N. Agoti, J. R. Otieno, C. W. Gitahi, P. A. Cane, and D. J. Nokes, Rapid spread and diversification of respiratory syncytial virus genotype ON1, Emerg. Infect. Dis, vol.20, issue.6, pp.950-959, 2014.

J. A. Ahmed, M. A. Katz, E. Auko, M. K. Njenga, M. Weinberg et al., Epidemiology of respiratory viral infections in two long-term refugee camps in Kenya, BMC Infect. Dis, vol.12, p.7, 2007.

O. M. Akinloye, E. Rönkkö, C. Savolainen-kopra, T. Ziegler, B. A. Iwalokun et al., Specific viruses detected in Nigerian children in association with acute respiratory disease, J. Trop. Med, 2011.

A. Annamalay, M. Lanaspa, J. Bizzintino, S. Khoo, P. L. Souef et al., Viral aetiology of acute lower respiratory infections in children in rural mozambique, Respirology, vol.19, p.127, 2014.

J. A. Berkley, P. Munywoki, M. Ngama, S. Kazungu, J. Abwao et al., Viral etiology of severe pneumonia among Kenyan infants and children, Jama, vol.303, issue.20, pp.2051-2057, 2010.

A. Bimouhen, F. E. Falaki, H. Ihazmad, Z. Regragui, S. Benkerroum et al., Circulation of Respiratory Syncytial Virus in Morocco during 2014-2016: findings from a sentinel-based virological surveillance system for influenza, East. Mediterr. Health J. ¼ Rev. sante Mediterr. Orient. ¼ al-Majallah al-sihhiyah li-sharq al-mutawassit, vol.22, issue.7, pp.483-490, 2016.

R. F. Breiman, L. Cosmas, M. Njenga, J. Williamson, J. A. Mott et al., Severe acute respiratory infection in children in a densely populated urban slum in Kenya, BMC Infect. Dis, vol.15, p.95, 2007.

A. Ciervo, F. Mancini, S. Puzelli, M. Interisano, M. F. Vescio et al., Detection and correlates of Chlamydophila pneumoniae among children with acute respiratory infections, J. Pediatr. Infect. Dis, vol.5, issue.3, pp.249-254, 2010.

C. Cohen, S. Walaza, J. Moyes, M. Groome, S. Tempia et al., Epidemiology of viral-associated acute lower respiratory tract infection among children o 5 years of age in a high HIV prevalence setting, Pediatr. Infect. Dis. J, vol.34, issue.1, pp.66-72, 2009.

N. Elbasha, N. E. Rifai, I. Draz, and A. E. Kholy, Contribution of viruses to severe pneumonia in children, Egypt. Pediatr. Assoc. Gaz, vol.61, issue.2, pp.73-77, 2013.

A. A. Kholy, N. A. Mostafa, A. A. Ali, S. A. El-sherbini, R. I. Ismail et al., Risk factors of prolonged hospital stay in children with viral severe acute respiratory infections, J. Infect. Dev. Ctries, vol.8, issue.10, pp.1285-1293, 2014.

G. O. Emukule, S. Khagayi, M. L. Mcmorrow, R. Ochola, N. Otieno et al., The burden of influenza and RSV among inpatients and outpatients in rural western Kenya, PLoS One, vol.9, issue.8, p.105543, 2009.

K. A. Enan, T. Nabeshima, T. Kubo, C. C. Buerano, A. R. Hussein et al., Survey of causative agents for acute respiratory infections among patients in Khartoum-State, Virol. J, vol.10, p.312, 2010.

D. R. Feikin, M. K. Njenga, G. Bigogo, B. Aura, G. Aol et al., Viral and bacterial causes of severe acute respiratory illness among children aged less than 5 years in a high malaria prevalence area of western Kenya, Pediatr. Infect. Dis. J, vol.32, issue.1, pp.14-19, 2007.

D. R. Feikin, M. K. Njenga, G. Bigogo, B. Aura, G. Aol et al., Etiology and Incidence of viral and bacterial acute respiratory illness among older children and adults in rural western Kenya, PLoS One, vol.7, issue.8, p.43656, 2007.

J. A. Fuller, M. K. Njenga, G. Bigogo, B. Aura, M. O. Ope et al., Association of the CT values of real-time PCR of viral upper respiratory tract infection with clinical severity, J. Med. Virol, vol.85, issue.5, pp.924-932, 2013.

A. S. Ghani, B. M. Morrow, D. R. Hardie, and A. C. Argent, An investigation into the prevalence and outcome of patients admitted to a pediatric intensive care unit with viral respiratory tract infections in Cape Town, Pediatr. Crit, vol.13, issue.5, pp.275-281, 2012.

L. L. Hammitt, S. Kazungu, S. C. Morpeth, D. G. Gibson, B. Mvera et al., A preliminary study of pneumonia etiology among hospitalized children in Kenya, Clin. Infect. Dis.: Off. Publ. Infect. Dis. Soc. Am, vol.54, pp.190-199, 2012.

J. Hoffmann, H. Rabezanahary, M. Randriamarotia, A. Ratsimbasoa, J. Najjar et al., Viral and atypical bacterial etiology of acute respiratory infections in children under 5 years old living in a rural tropical area of Madagascar, PLoS One, vol.7, issue.8, p.43666, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00965849

K. C. Horton, E. L. Dueger, A. Kandeel, M. Abdallat, A. El-kholy et al., Viral etiology, seasonality and severity of hospitalized patients with severe acute respiratory infections in the Eastern Mediterranean Region, PLoS One, vol.12, issue.7, p.180954, 2007.

I. Jroundi, C. Mahraoui, R. Benmessaoud, C. Moraleda, H. Tligui et al., The epidemiology and aetiology of infections in children admitted with clinical severe pneumonia to a university hospital in Rabat, J. Trop. Pediatr, vol.60, issue.4, pp.270-278, 2014.

M. S. Kelly, M. Smieja, K. Luinstra, K. E. Wirth, D. M. Goldfarb et al., Association of respiratory viruses with outcomes of severe childhood pneumonia in Botswana, PLoS One, vol.10, issue.5, p.126593, 2015.

S. Kenmoe, P. Tchendjou, M. A. Vernet, S. Moyo-tetang, T. Mossus et al., Viral etiology of severe acute respiratory infections in hospitalized children in Cameroon, Influenza Other Respir. Viruses, vol.10, issue.5, pp.386-393, 2011.

C. Kim, J. A. Ahmed, R. B. Eidex, R. Nyoka, L. W. Waiboci et al., Comparison of nasopharyngeal and oropharyngeal swabs for the diagnosis of eight respiratory viruses by real-time reverse transcription-PCR assays, PLoS One, vol.6, issue.6, p.21610, 2011.

T. B. Kwofie, Y. A. Anane, B. Nkrumah, A. Annan, S. B. Nguah et al., Respiratory viruses in children hospitalized for acute lower respiratory tract infection in Ghana, Virol. J, vol.9, p.78, 2012.

A. Lagare, H. B. Mainassara, B. Issaka, A. Sidiki, and S. Tempia, Viral and bacterial etiology of severe acute respiratory illness among children o 5 years of age without influenza in Niger, BMC Infect. Dis, vol.15, p.515, 2015.

C. Lonngren, B. M. Morrow, S. Haynes, T. Yusri, H. Vyas et al., North-South divide: distribution and outcome of respiratory viral infections in paediatric intensive care units in Cape Town (South Africa) and Nottingham (United Kingdom), J. Paediatr. Child Health, vol.50, issue.3, pp.208-215, 2014.

N. I. Mazur, L. Bont, A. L. Cohen, C. Cohen, A. Gottberg et al., Severity of respiratory Syncytial Virus Lower respiratory tract infection with viral coinfection in HIV-uninfected children, Clin. Infect. Dis.: Off. Publ. Infect. Dis. Soc. Am, vol.64, issue.4, pp.443-450, 2017.

B. Meligy, A. Sayed, D. K. Ismail, D. Kamal, W. Abdel-latif et al., Detection of viral acute lower respiratory tract infection in hospitalized infants using real-time PCR, Egypt. Pediatr. Assoc. Gaz, vol.64, issue.1, pp.13-19, 2016.

M. N. Niang, O. M. Diop, F. D. Sarr, D. Goudiaby, H. Malou-sompy et al., Viral etiology of respiratory infections in children under 5 years old living in tropical rural areas of Senegal: the EVIRA project, J. Med. Virol, vol.82, issue.5, pp.866-872, 2010.

E. Obodai, R. Asmah, I. Boamah, B. Goka, J. K. Odoom et al., Respiratory syncytial virus genotypes circulating in urban Ghana, Pan Afr. Med. J, vol.19, p.128, 2006.

C. O'callaghan-gordo, Q. Bassat, L. Morais, N. Diez-padrisa, S. Machevo et al., Etiology and epidemiology of viral pneumonia among hospitalized children in rural Mozambique: a malaria endemic area with high prevalence of human immunodeficiency virus, Pediatr. Infect. Dis. J, vol.30, issue.1, pp.39-44, 2011.

H. T. Othman, W. A. Elhamed, D. M. Hassan, M. S. Soliman, and R. W. Baset, Respiratory syncytial virus and human metapneumovirus in severe lower respiratory tract infections in children under two, J. Infect. Dev. Ctries, vol.10, issue.3, pp.283-289, 2016.

J. R. Otieno, E. M. Kamau, C. N. Agoti, C. Lewa, G. Otieno et al., Spread and evolution of respiratory syncytial virus A genotype ON1, Emerg. Infect. Dis, vol.23, issue.2, pp.264-271, 2010.

S. Ouedraogo, B. Traore, Z. A. Bi, F. T. Yonli, D. Kima et al., Viral etiology of respiratory tract infections in children at the pediatric hospital in Ouagadougou, PLoS One, vol.9, issue.10, p.110435, 2014.

I. Peterson, N. Bar-zeev, N. Kennedy, A. Ho, L. Newberry et al., Respiratory virus-associated severe acute respiratory illness and viral clustering in malawian children in a setting with a high prevalence of HIV infection, malaria, and malnutrition, J. Infect. Dis, vol.214, issue.11, pp.1700-1711, 2016.

M. A. Pretorius, S. A. Madhi, C. Cohen, D. Naidoo, M. Groome et al., Respiratory viral coinfections identified by a 10-plex real-time reverse-transcription polymerase chain reaction assay in patients hospitalized with severe acute respiratory illness -South Africa, J. Infect. Dis, vol.206, pp.159-165, 2009.

M. A. Pretorius, S. Van-niekerk, S. Tempia, J. Moyes, C. Cohen et al., Replacement and positive evolution of subtype A and B respiratory syncytial virus G-protein genotypes from 1997-2012 in South Africa, J. Infect. Dis, vol.208, pp.227-237, 2013.

M. A. Pretorius, S. Tempia, S. Walaza, A. L. Cohen, J. Moyes et al., The role of influenza, RSV and other common respiratory viruses in severe acute respiratory infections and influenza-like illness in a population with a high HIV seroprevalence, J. Clin. Virol.: Off. Publ. Pan Am. Soc. Clin. Virol, vol.75, pp.21-26, 2012.

E. Rowlinson, E. Dueger, T. Taylor, A. Mansour, C. Van-beneden et al., Incidence and clinical features of respiratory syncytial virus infections in a population-based surveillance site in the Nile Delta Region, J. Infect. Dis, vol.208, pp.189-196, 2013.

E. Rowlinson, E. Dueger, A. Mansour, N. Azzazy, H. Mansour et al., Incidence and etiology of hospitalized acute respiratory infections in the Egyptian Delta, Influenza Other Respir, Viruses, vol.11, issue.1, pp.23-32, 2017.

C. F. Shafik, E. W. Mohareb, A. S. Yassin, M. A. Amin, A. E. Kholy et al., Viral etiologies of lower respiratory tract infections among Egyptian children under five years of age, BMC Infect. Dis, vol.12, p.350, 2012.

M. Venter, R. Lassauniere, T. L. Kresfelder, Y. Westerberg, and A. Visser, Contribution of common and recently described respiratory viruses to annual hospitalizations in children in South Africa, J. Med. Virol, vol.83, issue.8, pp.1458-1468, 2011.

H. J. Zar, W. Barnett, A. Stadler, S. Gardner-lubbe, L. Myer et al., Aetiology of childhood pneumonia in a well vaccinated South African birth cohort: a nested case-control study of the Drakenstein Child Health Study, Lancet Respir. Med, vol.4, issue.6, pp.463-472, 2016.

C. Cohen, J. Moyes, S. Tempia, M. Groome, S. Walaza et al., Epidemiology of acute lower respiratory tract infection in HIV exposed uninfected infants, Pediatrics, vol.137, issue.4, 2016.

N. Dia, V. Richard, D. Kiori, H. A. Cisse-el, F. D. Sarr et al., Respiratory viruses associated with patients older than 50 years presenting with ILI in Senegal, BMC Infect. Dis, vol.14, p.189, 2009.

A. Fall, N. Dia, H. A. Cisse-el, D. E. Kiori, F. D. Sarr et al., Epidemiology and molecular characterization of human respiratory syncytial virus in Senegal after four consecutive years of surveillance, PLoS One, vol.11, issue.6, p.157163, 2012.

H. A. Kadjo, E. Ekaza, D. Coulibaly, D. P. Kouassi, N. T. Nzussouo et al., Sentinel surveillance for influenza and other respiratory viruses in Cote d'Ivoire, Influenza Other Respir. Viruses, vol.7, issue.3, pp.296-303, 2003.

S. E. Lekana-douki, D. Nkoghe, C. Drosten, E. B. Ngoungou, J. F. Drexler et al., Viral etiology and seasonality of influenza-like illness in Gabon, BMC Infect. Dis, vol.14, p.373, 2010.

J. Moyes, C. Cohen, M. Pretorius, M. Groome, A. Gottberg et al., Epidemiology of respiratory syncytial virusassociated acute lower respiratory tract infection hospitalizations among HIV-infected and HIV-uninfected South African children, J. Infect. Dis, vol.208, pp.217-226, 2010.

J. Moyes, S. Walaza, M. Pretorius, M. Groome, A. Gottberg et al., Respiratory syncytial virus in adults with severe acute respiratory illness in a high HIV prevalence setting, J. Infect, 2017.

E. Nakoune, V. Tricou, A. Manirakiza, F. Komoyo, B. Selekon et al., First introduction of pandemic influenza A/H1N1 and detection of respiratory viruses in pediatric patients in Central African Republic, Virol. J, vol.10, p.49, 2013.
URL : https://hal.archives-ouvertes.fr/pasteur-00863484

L. K. Ndegwa, M. A. Katz, K. Mccormick, Z. Nganga, A. Mungai et al., Surveillance for respiratory health careassociated infections among inpatients in 3 Kenyan hospitals, Am. J. Infect. Control, vol.42, issue.9, pp.985-990, 2010.

M. N. Niang, N. S. Diop, A. Fall, D. E. Kiori, F. D. Sarr et al., Respiratory viruses in patients with influenza-like illness in Senegal: focus on human respiratory adenoviruses, vol.12, p.174287, 2017.

R. Njouom, E. L. Yekwa, P. Cappy, A. Vabret, P. Boisier et al., Viral etiology of influenza-like illnesses in Cameroon, J. Infect. Dis, vol.206, pp.29-35, 2009.

N. H. Razanajatovo, V. Richard, J. Hoffmann, J. M. Reynes, G. M. Razafitrimo et al., Viral etiology of influenza-like illnesses in Antananarivo, PLoS One, vol.6, issue.3, p.17579, 2008.
URL : https://hal.archives-ouvertes.fr/pasteur-01665250

G. M. Bigogo, R. F. Breiman, D. R. Feikin, A. O. Audi, B. Aura et al., Epidemiology of respiratory syncytial virus infection in rural and urban Kenya, J. Infect. Dis, vol.208, pp.207-216, 2013.

E. Brottet, M. C. Jaffar-bandjee, G. Li-pat-yuen, and L. Filleul, Etiology of influenza-like illnesses from sentinel network practitioners in Reunion Island, PLoS One, vol.11, issue.9, p.163377, 2011.

N. Dia, F. Sarr, D. Thiam, T. F. Sarr, E. Espie et al., Influenza-like illnesses in Senegal: not only focus on influenza viruses, vol.9, p.93227, 2014.
URL : https://hal.archives-ouvertes.fr/pasteur-00971392

M. S. Mohamed, J. Reiche, S. Jacobsen, A. G. Thabit, M. S. Badary et al., Molecular analysis of human metapneumovirus detected in patients with lower respiratory tract infection in upper Egypt, Int. J. Microbiol, vol.2014, p.290793, 2014.

D. R. Feikin, M. K. Njenga, G. Bigogo, B. Aura, S. Gikunju et al., Additional diagnostic yield of adding serology to PCR in diagnosing viral acute respiratory infections in Kenyan patients 5 years of age and older, Clin. vaccine Immunol.: CVI, vol.20, issue.1, pp.113-114, 2013.

I. Jroundi, C. Mahraoui, R. Benmessaoud, C. Moraleda, H. Tligui et al., A comparison of human metapneumovirus and respiratory syncytial virus WHO-defined severe pneumonia in Moroccan children, Epidemiol. Infect, vol.144, issue.3, pp.516-526, 2016.

G. A. Mohamed, J. A. Ahmed, N. Marano, A. Mohamed, E. Moturi et al., Etiology and incidence of viral acute respiratory infections among refugees aged 5 years and older in Hagadera Camp, Am. J. Trop. Med. Hyg, vol.93, issue.6, pp.1371-1376, 2015.

B. O. Nyawanda, J. A. Mott, H. N. Njuguna, L. Mayieka, S. Khagayi et al., Evaluation of case definitions to detect respiratory syncytial virus infection in hospitalized children below 5 years in Rural Western Kenya, BMC Infect. Dis, vol.16, p.218, 2009.

S. O. Ouedraogo-yugbare, R. Ouedraogo, A. Nenebi, B. Traore, L. Congo et al., Respiratory syncytial virus (RSV) infections in the pediatric teaching hospital Charles de Gaulle of Ouagadougou, Bull. Soc. Pathol. Exot, vol.109, issue.1, pp.20-25, 1990.

P. Simusika, A. C. Bateman, A. Theo, G. Kwenda, C. Mfula et al., Identification of viral and bacterial pathogens from hospitalized children with severe acute respiratory illness in Lusaka, Zambia, BMC Infect. Dis, vol.15, p.52, 2011.

A. Lefebvre, C. Manoha, J. B. Bour, R. Abbas, I. Fournel et al., Human metapneumovirus in patients hospitalized with acute respiratory infections: a meta-analysis, J. Clin. Virol.: Off. Publ. Pan Am. Soc. Clin. Virol, vol.81, pp.68-77, 2016.

, Geographic Regions: Statistics Division United Nations, Statistics Division United Nations, 2017.

C. Google, G. Gps, and . Map, , 2017.