De Rosa E, Person B, Knopp S, Ali J.M, Lyimo J.H, Kabole F, Rollinson D. A descriptive qualitative case study of the experiences, perceptions, and attitudes of pregnant women on Unguja island, Zanzibar, towards antischistosomal treatment. Acta Trop. 2021;225:106143. DOI: 10.1016/j.actatropica.2021.106143

2021
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Klohe K, Koudou B.G, Fenwick A, Fleming F, Garba A, Gouvras A, Harding-Esch E.M, Knopp S, Molyneux D, D'Souza S, Utzinger J, Vounatsou P, Waltz J, Zhang Y, Rollinson D. A systematic literature review of schistosomiasis in urban and peri-urban settings. PLoS Negl Trop Dis. 2021;15(2):e0008995. DOI: 10.1371/journal.pntd.0008995

2021
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Pearson M.S, Tedla B.A, Mekonnen G.G, Proietti C, Becker L, Nakajima R, Jasinskas A, Doolan D.L, Amoah A.S, Knopp S, Rollinson D, Ali S.M, Kabole F, Hokke C.H, Adegnika A.A, Field M.A, van Dam G, Corstjens P.L.A.M, Mduluza T, Mutapi F, Oeuvray C, Greco B, Chaiyadet S, Laha T, Cai P, McManus D.P, Bottazzi M.E, Felgner P.L, Sotillo J, Loukas A. Immunomics-guided discovery of serum and urine antibodies for diagnosing urogenital schistosomiasis: a biomarker identification study. Lancet Microbe. 2021(in press). DOI: 10.1016/S2666-5247(21)00150-6

2021
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Person B, Rollinson D, Ali S.M, Mohammed U.A, A'Kadir F M, Kabole F, Knopp S. Evaluation of a urogenital schistosomiasis behavioural intervention among students from rural schools in Unguja and Pemba islands, Zanzibar. Acta Trop. 2021(in press). DOI: 10.1016/j.actatropica.2021.105960

2021
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PubMed (34004172)
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Trippler L, Ame S.M, Hattendorf J, Juma S, Abubakar S, Ali S.M, Kabole F, Rollinson D, Knopp S. Impact of seven years of mass drug administration and recrudescence of Schistosoma haematobium infections after one year of treatment gap in Zanzibar: repeated cross-sectional studies. PLoS Negl Trop Dis. 2021;15(2):e0009127. DOI: 10.1371/journal.pntd.0009127

2021
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PubMed (33577601)
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Trippler L, Hattendorf J, Ali S.M, Ame S.M, Juma S, Kabole F, Knopp S. Novel tools and strategies for breaking schistosomiasis transmission: study protocol for an intervention study. BMC Infect Dis. 2021;21:1024. DOI: 10.1186/s12879-021-06620-8

2021
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Allan F, Ame S.M, Tian-Bi Y.T, Hofkin B.V, Webster B.L, Diakité N.R, N'Goran E.K, Kabole F, Khamis I.S, Gouvras A.N, Emery A.M, Pennance T, Rabone M, Kinung'hi S, Hamidou A.A, Mkoji G.M, McLaughlin J.P, Kuris A.M, Loker E.S, Knopp S, Rollinson D. Snail-related contributions from the Schistosomiasis Consortium for Operational Research and Evaluation program including xenomonitoring, focal mollusciciding, biological control, and modeling. Am J Trop Med Hyg. 2020;103(Suppl. 1):66-79. DOI: 10.4269/ajtmh.19-0831

2020
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PubMed (32400353)

Archer J, Barksby R, Pennance T, Rostron P, Bakar F, Knopp S, Allan F, Kabole F, Ali S.M, Ame S.M, Rollinson D, Webster B.L. Analytical and clinical assessment of a portable, isothermal recombinase polymerase amplification (RPA) assay for the molecular diagnosis of urogenital schistosomiasis. Molecules. 2020;25(18):4175. DOI: 10.3390/molecules25184175

2020
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Campbell C.H, Binder S, King C.H, Knopp S, Rollinson D, Person B, Webster B, Allan F, Utzinger J, Ame S.M, Ali S.M, Kabole F, N'Goran E.K, Tediosi F, Salari P, Ouattara M, Diakite N.R, Hattendorf J, Andros T, Kittur N, Colley D.G. SCORE operational research on moving toward interruption of schistosomiasis transmission. Am J Trop Med Hyg. 2020;103(Suppl. 1):58-65. DOI: 10.4269/ajtmh.19-0825

2020
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Colley D.G, Fleming F.M, Matendechero S.H, Knopp S, Rollinson D, Utzinger J, Castleman J.D, Kittur N, King C.H, Campbell C.H, Kabole F.M, Kinung'hi S, Ramzy R.M.R, Binder S. Contributions of the Schistosomiasis Consortium for Operational Research and Evaluation (SCORE) to schistosomiasis control and elimination: key findings and messages for future goals, thresholds, and operational research. Am J Trop Med Hyg. 2020;103(Suppl. 1):125-134. DOI: 10.4269/ajtmh.19-0787

2020
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PubMed (32400345)

Corstjens P.L.A.M, de Dood C.J, Knopp S, Clements M.N, Ortu G, Umulisa I, Ruberanziza E, Wittmann U, Kariuki T, LoVerde P, Secor W.E, Atkins L, Kinung'hi S, Binder S, Campbell C.H, Colley D.G, van Dam G.J. Circulating Anodic Antigen (CAA): a highly sensitive diagnostic biomarker to detect active Schistosoma infections-improvement and use during SCORE. Am J Trop Med Hyg. 2020;103(Suppl. 1):50-57. DOI: 10.4269/ajtmh.19-0819

2020
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Hoekstra P.T, Casacuberta-Partal M, van Lieshout L, Corstjens Plam, Tsonaka R, Assaré R.K, Silue K.D, Meite A, N'Goran E.K, N'Gbesso Y.K, Amoah A.S, Roestenberg M, Knopp S, Utzinger J, Coulibaly J.T, van Dam G.J. Efficacy of single versus four repeated doses of praziquantel against Schistosoma mansoni infection in school-aged children from Côte d'Ivoire based on Kato-Katz and POC-CCA: an open-label, randomised controlled trial (RePST). PLoS Negl Trop Dis. 2020;14(3):e0008189. DOI: 10.1371/journal.pntd.0008189

2020
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Keller D, Rothen J, Dangy J.P, Saner C, Daubenberger C, Allan F, Ame S.M, Ali S.M, Kabole F, Hattendorf J, Rollinson D, Seyfarth R, Knopp S. Performance of a real-time PCR approach for diagnosing Schistosoma haematobium infections of different intensity in urine samples from Zanzibar. Infect Dis Poverty. 2020;9:128. DOI: 10.1186/s40249-020-00726-y

2020
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Kittur N, Campbell C.H, Binder S, Shen Y, Wiegand R, Mwanga J.R, Kinung'hi S.M, Musuva R.M, Odiere M.R, Matendechero S.H, Knopp S, Colley D.G. Discovering, defining, and summarizing persistent hotspots in SCORE studies. Am J Trop Med Hyg. 2020;103(Suppl. 1):24-29. DOI: 10.4269/ajtmh.19-0815

2020
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Monnier N, Barth-Jaeggi T, Knopp S, Steinmann P. Core components, concepts and strategies for parasitic and vector-borne disease elimination with a focus on schistosomiasis: a landscape analysis. PLoS Negl Trop Dis. 2020;14(10):e0008837. DOI: 10.1371/journal.pntd.0008837

2020
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PubMed (33125375)
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Moser W, Keiser J, Speich B, Sayasone S, Knopp S, Hattendorf J. One mean to rule them all? The arithmetic mean based egg reduction rate can be misleading when estimating anthelminthic drug efficacy in clinical trials. PLoS Negl Trop Dis. 2020;14(4):e0008185. DOI: 10.1371/journal.pntd.0008185

2020
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Pennance T, Archer J, Lugli E.B, Rostron P, Llanwarne F, Ali S.M, Amour A.K, Suleiman K.R, Li S, Rollinson D, Cable J, Knopp S, Allan F, Ame S.M, Webster B.L. Development of a molecular snail xenomonitoring assay to detect Schistosoma haematobium and Schistosoma bovis infections in their Bulinus snail hosts. Molecules. 2020;25(17):4011. DOI: 10.3390/molecules25174011

2020
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Salari P, Fürst T, Knopp S, Rollinson D, Kabole F, Khamis M.I, Omar M.A, Bacon O, Ali S.M, Utzinger J, Tediosi F. Financial costs of the Zanzibar elimination of schistosomiasis transmission project. Am J Trop Med Hyg. 2020;103(6):2260-2267. DOI: 10.4269/ajtmh.20-0252

2020
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Salari P, Fürst T, Knopp S, Utzinger J, Tediosi F. Cost of interventions to control schistosomiasis: a systematic review of the literature. PLoS Negl Trop Dis. 2020;14(3):e0008098. DOI: 10.1371/journal.pntd.0008098

2020
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The Economist Intelligence Unit. Breaking the cycle of neglect: reducing the economic and societal burden of parasitic worms in sub-Saharan Africa. London: The Economist Intelligence Unit Limited, 2020

2020
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Knopp S, Ame S.M, Hattendorf J, Ali S.M, Khamis I.S, Bakar F, Khamis M.A, Person B, Kabole F, Rollinson D. Correction to: Urogenital schistosomiasis elimination in Zanzibar: accuracy of urine filtration and haematuria reagent strips for diagnosing light intensity Schistosoma haematobium infections. Parasit Vectors. 2019;12:149. DOI: 10.1186/s13071-019-3397-8

2019
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PubMed (30922376)
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Knopp S, Ame S.M, Person B, Hattendorf J, Rabone M, Juma S, Muhsin J, Khamis I.S, Hollenberg E, Mohammed K.A, Kabole F, Ali S.M, Rollinson D. A 5-year intervention study on elimination of urogenital schistosomiasis in Zanzibar: parasitological results of annual cross-sectional surveys. PLoS Negl Trop Dis. 2019;13(5):e0007268. DOI: 10.1371/journal.pntd.0007268

2019
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Knopp S, Person B, Ame S.M, Ali S.M, Hattendorf J, Juma S, Muhsin J, Khamis I.S, Mohammed K.A, Utzinger J, Hollenberg E, Kabole F, Rollinson D. Evaluation of integrated interventions layered on mass drug administration for urogenital schistosomiasis elimination: a cluster-randomised trial. Lancet Glob Health. 2019;7(8):e1118-e1129. DOI: 10.1016/S2214-109X(19)30189-5

2019
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Rostron P, Pennance T, Bakar F, Rollinson D, Knopp S, Allan F, Kabole F, Ali S.M, Ame S.M, Webster B.L. Development of a recombinase polymerase amplification (RPA) fluorescence assay for the detection of Schistosoma haematobium. Parasit Vectors. 2019;12:514. DOI: 10.1186/s13071-019-3755-6

2019
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Tian-Bi Y.N.T, Webster B, Konan C.K, Allan F, Diakité N.R, Ouattara M, Salia D, Koné A, Kakou A.K, Rabone M, Coulibaly J.T, Knopp S, Meïte A, Utzinger J, N'Goran E.K, Rollinson D. Molecular characterization and distribution of Schistosoma cercariae collected from naturally infected bulinid snails in northern and central Côte d’Ivoire. Parasit Vectors. 2019;12:117. DOI: 10.1186/s13071-019-3381-3

2019
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Gyorkos T.W, Montresor A, Belizario V, Biggs B.A, Bradley M, Brooker S.J, Casapia M, Cooper P, Deb S, Gilbert N.L, Imtiaz R, Khieu V, Knopp S, Lincetto O, Mofid L.S, Mupfasoni D, Vail C, Vercruysse J. The right to deworming: the case for girls and women of reproductive age. PLoS Negl Trop Dis. 2018;12(11):e0006740. DOI: 10.1371/journal.pntd.0006740

2018
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Hoekstra P.T, Casacuberta Partal M, Amoah A.S, van Lieshout L, Corstjens Plam, Tsonaka S, Assaré R.K, Silue K.D, Meite A, N'Goran E.K, N'Gbesso Y.K, Roestenberg M, Knopp S, Utzinger J, Coulibaly J.T, van Dam G.J. Repeated doses of Praziquantel in Schistosomiasis Treatment (RePST) - single versus multiple praziquantel treatments in school-aged children in Côte d'Ivoire: a study protocol for an open-label, randomised controlled trial. BMC Infect Dis. 2018;18:662. DOI: 10.1186/s12879-018-3554-2

2018
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Knopp S, Ame S.M, Hattendorf J, Ali S.M, Bakar F, Khamis M.A, Person B, Kabole F, Rollinson D. Urogenital schistosomiasis elimination in Zanzibar: accuracy of urine filtration and haematuria reagent strips for diagnosing light intensity Schistosoma haematobium infections. Parasit Vectors. 2018;11:552. DOI: 10.1186/s13071-018-3136-6

2018
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Palmeirim M.S, Hürlimann E, Knopp S, Speich B, Belizario V.Jr, Joseph S.A, Vaillant M, Olliaro P, Keiser J. Efficacy and safety of co-administered ivermectin plus albendazole for treating soil-transmitted helminths: a systematic review meta-analysis and individual patient data analysis. PLoS Negl Trop Dis. 2018;12(4):e0006458. DOI: 10.1371/journal.pntd.0006458

2018
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Sikalengo G, Hella J, Mhimbira F, Rutaihwa L.K, Bani F, Ndege R, Sasamalo M, Kamwela L, Said K, Mhalu G, Mlacha Y, Hatz C, Knopp S, Gagneux S, Reither K, Utzinger J, Tanner M, Letang E, Weisser M, Fenner L. Distinct clinical characteristics and helminth co-infections in adult tuberculosis patients from urban compared to rural Tanzania. Infect Dis Poverty. 2018;7:24. DOI: 10.1186/s40249-018-0404-9

2018
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Tian-Bi N.T, Ouattara M, Knopp S, Coulibaly J.T, Hürlimann E, Webster B, Allan F, Rollinson D, Meïté A, Diakité N.R, Konan C.K, N'Goran E.K, Utzinger J. Interrupting seasonal transmission of Schistosoma haematobium and control of soil-transmitted helminthiasis in northern and central Côte d’Ivoire: a SCORE study protocol. BMC Public Health. 2018;18:186. DOI: 10.1186/s12889-018-5044-2

2018
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PubMed (29378542)
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Amelio P, Portevin D, Reither K, Mhimbira F, Mpina M, Tumbo A, Nickel B, Marti H, Knopp S, Ding S, Penn-Nicholson A, Darboe F, Ohmiti K, Scriba T.J, Pantaleo G, Daubenberger C, Perreau M. Mixed Th1 and Th2 Mycobacterium tuberculosis-specific CD4 T cell responses in patients with active pulmonary tuberculosis from Tanzania. PLoS Negl Trop Dis. 2017;11(7):e0005817. DOI: 10.1371/journal.pntd.0005817

2017
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Mhimbira F, Hella J, Said K, Kamwela L, Sasamalo M, Maroa T, Chiryamkubi M, Mhalu G, Schindler C, Reither K, Knopp S, Utzinger J, Gagneux S, Fenner L. Prevalence and clinical relevance of helminth co-infections among tuberculosis patients in urban Tanzania. PLoS Negl Trop Dis. 2017;11(2):e0005342. DOI: 10.1371/journal.pntd.0005342

2017
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Said K, Hella J, Knopp S, Nassoro T, Shija N, Aziz F, Mhimbira F, Schindler C, Mwingira U, Mandalakas A.M, Manji K, Tanner M, Utzinger J, Fenner L. Schistosoma, other helminth infections, and associated risk factors in preschool-aged children in urban Tanzania. PLoS Negl Trop Dis. 2017;11(11):e0006017. DOI: 10.1371/journal.pntd.0006017

2017
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Assaré R.K, Hürlimann E, Ouattara M, N'Guessan N.A, Tian-Bi Y.T, Yapi A, Yao P.K, Coulibaly J.T, Knopp S, N'Goran E.K, Utzinger J. Sustaining the control of Schistosoma mansoni in western Côte d'Ivoire: baseline findings before the implementation of a randomized trial. Am J Trop Med Hyg. 2016;94(2):352-360. DOI: 10.4269/ajtmh.15-0530

2016
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Assaré R.K, Tian-Bi Y.T, Yao P.K, N'Guessan N.A, Ouattara M, Yapi A, Coulibaly J.T, Meite A, Hürlimann E, Knopp S, Utzinger J, N'Goran E.K. Sustaining control of schistosomiasis mansoni in western Côte d'Ivoire: results from a SCORE study, one year after initial praziquantel administration. PLoS Negl Trop Dis. 2016;10(1):e0004329. DOI: 10.1371/journal.pntd.0004329

2016
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Becker S.L, Yap P, Horié N.S, Alirol E, Barbé B, Bhatta N.K, Bhattarai N.R, Bottieau E, Chatigre J.K, Coulibaly J.T, Fofana H.K.M, Jacobs J, Karki P, Khanal B, Knopp S, Koirala K, Mahendradhata Y, Mertens P, Meyanti F, Murhandarwati E.H, N'Goran E.K, Peeling R.W, Pradhan B, Ravinetto R, Rijal S, Sacko M, Saye R, Schneeberger P.H.H, Schurmans C, Silué K.D, Steinmann P, van Loen H, Verdonck K, van Lieshout L, von Müller L, Yao J.A, Boelaert M, Chappuis F, Polman K, Utzinger J. Experiences and lessons from a multicountry NIDIAG study on persistent digestive disorders in the tropics. PLoS Negl Trop Dis. 2016;10(11):e0004818. DOI: 10.1371/journal.pntd.0004818

2016
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Boelaert M, NIDIAG Consortium. Clinical research on neglected tropical diseases: challenges and solutions. PLoS Negl Trop Dis. 2016;10(11):e0004853. DOI: 10.1371/journal.pntd.0004853

2016
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Celone M, Person B, Ali S.M, Lyimo J.H, Mohammed U.A, Khamis A.N, Mohammed Y.S, Mohammed K.A, Rollinson D, Knopp S. Increasing the reach: involving local muslim religious teachers in a behavioral intervention to eliminate urogenital schistosomiasis in Zanzibar. Acta Trop. 2016;163:142-148. DOI: 10.1016/j.actatropica.2016.08.004

2016
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Knopp S, Person B, Ame S.M, Ali S.M, Muhsin J, Juma S, Khamis I.S, Rabone M, Blair L, Fenwick A, Mohammed K.A, Rollinson D. Praziquantel coverage in schools and communities targeted for the elimination of urogenital schistosomiasis in Zanzibar: a cross-sectional survey. Parasit Vectors. 2016;9:5. DOI: 10.1186/s13071-015-1244-0

2016
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