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S. Rajatonirina · SciRah

Researcher profile · Semantic Scholar

S. Rajatonirina

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S. Rajatonirina — researcher profile on SciRah

h-index: 16
Works: 37
Citations: 1,042

Most-cited papers

Integrated Disease Surveillance and Response (IDSR) strategy: current status, challenges and perspectives for the future in Africa
I. Fall, S. Rajatonirina, A. Yahaya, Yoti Zabulon +8 more
2019BMJ Global Health151 citations Open access
Semantic Scholar
Human respiratory syncytial virus and influenza seasonality patterns—Early findings from the WHO global respiratory syncytial virus surveillance
M. Chadha, S. Hirve, C. Bancej, I. Barr +36 more
2020Influenza and Other Respiratory Viruses128 citations Open access
Semantic Scholar
Joint external evaluation of the International Health Regulation (2005) capacities: current status and lessons learnt in the WHO African region
A. Talisuna, A. Yahaya, S. Rajatonirina, Mary Stephen +16 more
2019BMJ Global Health73 citations Open access
Semantic Scholar
Early epidemiological investigations: World Health Organization UNITY protocols provide a standardized and timely international investigation framework during the COVID‐19 pandemic
I. Bergeri, Hannah C. Lewis, L. Subissi, A. Nardone +22 more
2021Influenza and Other Respiratory Viruses67 citations Open access
Semantic Scholar
Clinical characteristics, predictors, and performance of case definition—Interim results from the WHO global respiratory syncytial virus surveillance pilot
S. Hirve, N. Crawford, R. Palekar, Wenqing Zhang +32 more
2019Influenza and Other Respiratory Viruses63 citations Open access
Semantic Scholar
Case-Control Study of the Etiology of Infant Diarrheal Disease in 14 Districts in Madagascar
R. Randremanana, F. Randrianirina, M. Gousseff, Natasha Dubois +12 more
2012PLoS ONE59 citations Open access
Semantic Scholar
Severe Acute Respiratory Illness Deaths in Sub-Saharan Africa and the Role of Influenza: A Case Series From 8 Countries
M. McMorrow, E. O. Wemakoy, Joelle Kabamba Tshilobo, G. Emukule +25 more
2015Journal of Infectious Diseases55 citations Open access
Semantic Scholar
Short message service sentinel surveillance of influenza-like illness in Madagascar, 2008-2012.
S. Rajatonirina, Jean-Michel Héraud, L. Randrianasolo, Arnaud Orelle +7 more
2012Bulletin of the World Health Organization53 citations Open access
Semantic Scholar
Revitalization of integrated disease surveillance and response in Sierra Leone post Ebola virus disease outbreak
C. Njuguna, A. Jambai, Alexander Chimbaru, A. Nordstrom +10 more
2019BMC Public Health47 citations Open access
Semantic Scholar
Epidemiology of severe acute respiratory infections from hospital-based surveillance in Madagascar, November 2010 to July 2013
N. Razanajatovo, J. Guillebaud, A. Harimanana, S. Rajatonirina +12 more
2018PLoS ONE38 citations Open access
Semantic Scholar
Leveraging the Global Influenza Surveillance and Response System for global respiratory syncytial virus surveillance—opportunities and challenges
S. Broor, H. Campbell, S. Hirve, Siri Hague +11 more
2019Influenza and Other Respiratory Viruses37 citations Open access
Semantic Scholar
Antimicrobial resistance of bacterial enteropathogens isolated from stools in Madagascar
F. Randrianirina, E. Ratsima, Lovasoa Ramparany, R. Randremanana +6 more
2014BMC Infectious Diseases30 citations Open access
Semantic Scholar
Epidemiology of influenza in Ethiopia: findings from influenza sentinel surveillance and respiratory infection outbreak investigations, 2009–2015
A. B. Woyessa, Mesfin Mengesha, Desalegn Belay, Adamu Tayachew +12 more
2018BMC Infectious Diseases26 citations Open access
Semantic Scholar
Outcome Risk Factors during Respiratory Infections in a Paediatric Ward in Antananarivo, Madagascar 2010–2012
S. Rajatonirina, N. Razanajatovo, E. Ratsima, Arnaud Orelle +8 more
2013PLoS ONE19 citations Open access
Semantic Scholar
Risk communication during disease outbreak response in post-Ebola Liberia: experiences in Sinoe and Grand Kru counties
John Sumo, G. George, V. Weah, L. Skrip +13 more
2019The Pan African Medical Journal18 citations Open access
Semantic Scholar
Has Madagascar Lost Its Exceptional Leptospirosis Free-Like Status?
M. Ratsitorahina, S. Rahelinirina, A. Michault, Minoarisoa Rajerison +2 more
2015PLoS ONE16 citations Open access
Semantic Scholar
The Spread of Influenza A(H1N1)pdm09 Virus in Madagascar Described by a Sentinel Surveillance Network
S. Rajatonirina, Jean-Michel Héraud, Arnaud Orelle, L. Randrianasolo +5 more
2012PLoS ONE16 citations Open access
Semantic Scholar
The implementation of integrated disease surveillance and response in Liberia after Ebola virus disease outbreak 2015-2017
T. Nagbe, Jeremias D Naiene, Julius Monday Rude, Nuha Mahmoud +12 more
2019The Pan African Medical Journal14 citations Open access
Semantic Scholar
Integrated disease surveillance and response implementation in Liberia, findings from a data quality audit, 2017
T. Nagbe, Kwuakuan Yealue, T. Yeabah, Julius Monday Rude +16 more
2019The Pan African Medical Journal14 citations Open access
Semantic Scholar
Pandemic influenza A(H1N1) 2009 virus outbreak among boarding school pupils in Madagascar: compliance and adverse effects of prophylactic oseltamivir treatment.
S. Rajatonirina, Jean-Michei Heraud, L. Randrianasolo, N. Razanajatovo +3 more
2011Journal of Infection in Developing Countries14 citations Open access
Semantic Scholar
Enhancing laboratory capacity during Ebola virus disease (EVD) heightened surveillance in Liberia: lessons learned and recommendations
V. Katawera, Henry T. Kohar, Nuha Mahmoud, P. Raftery +26 more
2019The Pan African Medical Journal12 citations Open access
Semantic Scholar
Transmission of SARS‐CoV‐2 in standardised first few X cases and household transmission investigations: A systematic review and meta‐analysis
Hannah C. Lewis, A. Marcato, N. Meagher, M. Valenciano +68 more
2022medRxiv11 citations Open access
Semantic Scholar
Lessons learned from detecting and responding to recurrent measles outbreak in Liberia post Ebola-Epidemic 2016-2017
T. Nagbe, G. Williams, Julius Monday Rude, Sumor Flomo +16 more
2019The Pan African Medical Journal11 citations Open access
Semantic Scholar
Early-warning health and process indicators for sentinel surveillance in Madagascar 2007-2011
S. Rajatonirina, F. Rakotomanana, L. Randrianasolo, N. Razanajatovo +8 more
2014Online Journal of Public Health Informatics11 citations Open access
Semantic Scholar
Excess mortality associated with the 2009 A(H1N1)v influenza pandemic in Antananarivo, Madagascar
S. Rajatonirina, B. Rakotosolofo, F. Rakotomanana, L. Randrianasolo +4 more
2012Epidemiology and Infection11 citations Open access
Semantic Scholar
Strengthening immunization service delivery post Ebola virus disease (EVD) outbreak in Liberia 2015-2017
Adolphus T. Clarke, N. Blidi, Joseph Yokie, Mary Momolu +16 more
2019The Pan African Medical Journal9 citations Open access
Semantic Scholar
Strengthening acute flaccid paralysis surveillance post Ebola virus disease outbreak 2015 - 2017: the Liberia experience
Adolphus T. Clarke, N. Blidi, B. Dahn, C. Agbo +15 more
2019The Pan African Medical Journal9 citations Open access
Semantic Scholar
Epidemiological and virological characterization of 2009 pandemic influenza A virus subtype H1N1 in Madagascar.
Arnaud Orelle, N. Razanajatovo, S. Rajatonirina, Jonathan Hoffmann +5 more
2012Journal of Infectious Diseases7 citations
Semantic Scholar
The first epidemiological and virological influenza surveillance in the Republic of Guinea revealed the predominance of influenza A/H3N2 and B Victoria viruses
M. B. Keita, Fenano Pierre, J. Ndjomou, Bassala Traoré +11 more
2021Epidemiology and Infection5 citations Open access
Semantic Scholar
Institut Pasteur International Network’s efforts to guide control measures against the coronavirus disease 2019 (COVID-19) epidemic among healthcare workers in Africa
R. Randremanana, R. Lazoumar, M. Tejiokem, A. Manirakiza +5 more
2020International Journal of Infectious Diseases5 citations Open access
Semantic Scholar
The epidemiology of seasonal influenza after the 2009 influenza pandemic in Africa: a systematic review
A. Lagaré, S. Rajatonirina, J. Testa, S. Mamadou
2020African Health Sciences5 citations Open access
Semantic Scholar
Rapid response to meningococcal disease cluster in Foya district, Lofa County, Liberia January to February 2018
Julius Monday Rude, Lavele Kortimai, Fallah Mosoka, Baller April +16 more
2019The Pan African Medical Journal3 citations Open access
Semantic Scholar
Transmissibility and severity of COVID‐19 in a humanitarian setting: First few X investigation of cases and contacts in Juba, South Sudan, 2020
R. Lako, N. Meagher, J. Wamala, John Ndyahikayo +7 more
2023Influenza and Other Respiratory Viruses2 citations Open access
Semantic Scholar
The COVID-19 pandemic: research and health development in the World Health Organisation Africa region
M. Moeti, J. Cabore, F. Kasolo, Z. Yoti +10 more
2020The Pan African Medical Journal2 citations Open access
Semantic Scholar
Increase in the Number of Tuberculosis Cases Treated following Tuberculin Skin Testing in First-Year Schoolchildren in Madagascar
R. Ratovoson, Voamalala Raharimanga, N. Rakotosamimanana, B. Ravaloson +6 more
2014PLoS ONE1 citations Open access
Semantic Scholar
Biorisks, Biosecurity and Biological Disarmament Conference Report
J. Mason, S. Rajatonirina, A. Ross, Veronica Rovegno +2 more
20240 citations Open access
Semantic Scholar
What can the 2009 influenza outbreak teach us about the risk of a severe pandemic? The Madagascar experience: a reply
Vincent Richard, S. Rajatonirina
2013Epidemiology and Infection0 citations Open access
Semantic Scholar

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