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The impact of supplementary immunization activities on routine vaccination coverage: An instrumental variable analysis in five low-income countries.

Chakrabarti A, Grépin KA, Helleringer S.

PLoS One. 2019 Feb 14;14(2):e0212049. doi: 10.1371/journal.pone.0212049. eCollection 2019.


Utilization of non-Ebola health care services during Ebola outbreaks: a systematic review and meta-analysis.

Wilhelm JA, Helleringer S.

J Glob Health. 2019 Jun;9(1):010406. doi: 10.7189/jogh.09.010406.


A pilot trial of the peer-based distribution of HIV self-test kits among fishermen in Bulisa, Uganda.

Choko AT, Nanfuka M, Birungi J, Taasi G, Kisembo P, Helleringer S.

PLoS One. 2018 Nov 29;13(11):e0208191. doi: 10.1371/journal.pone.0208191. eCollection 2018.


Differences in barriers to birth and death registration in Guinea-Bissau: implications for monitoring national and global health objectives.

Fisker AB, Rodrigues A, Helleringer S.

Trop Med Int Health. 2019 Feb;24(2):166-174. doi: 10.1111/tmi.13177. Epub 2018 Nov 14.


Impact of measles supplementary immunisation activities on utilisation of maternal and child health services in low-income and middle-income countries.

Postolovska I, Helleringer S, Kruk ME, Verguet S.

BMJ Glob Health. 2018 May 7;3(3):e000466. doi: 10.1136/bmjgh-2017-000466. eCollection 2018.


Using community-based reporting of vital events to monitor child mortality: Lessons from rural Ghana.

Helleringer S, Arhinful D, Abuaku B, Humes M, Wilson E, Marsh A, Clermont A, Black RE, Bryce J, Amouzou A.

PLoS One. 2018 Jan 30;13(1):e0192034. doi: 10.1371/journal.pone.0192034. eCollection 2018.


Impact of measles supplementary immunization activities on reaching children missed by routine programs.

Portnoy A, Jit M, Helleringer S, Verguet S.

Vaccine. 2018 Jan 2;36(1):170-178. doi: 10.1016/j.vaccine.2017.10.080. Epub 2017 Nov 23.


Geographical disparities in HIV prevalence and care among men who have sex with men in Malawi: results from a multisite cross-sectional survey.

Wirtz AL, Trapence G, Kamba D, Gama V, Chalera R, Jumbe V, Kumwenda R, Mangochi M, Helleringer S, Beyrer C, Baral S.

Lancet HIV. 2017 Jun;4(6):e260-e269. doi: 10.1016/S2352-3018(17)30042-5. Epub 2017 Feb 28.


Age differences between sexual partners, behavioural and demographic correlates, and HIV infection on Likoma Island, Malawi.

Beauclair R, Helleringer S, Hens N, Delva W.

Sci Rep. 2016 Nov 2;6:36121. doi: 10.1038/srep36121.


Understanding the Adolescent Gap in HIV Testing Among Clients of Antenatal Care Services in West and Central African Countries.

Helleringer S.

AIDS Behav. 2017 Sep;21(9):2760-2773. doi: 10.1007/s10461-016-1577-5.


Beyond Risk Compensation: Clusters of Antiretroviral Treatment (ART) Users in Sexual Networks Can Modify the Impact of ART on HIV Incidence.

Delva W, Helleringer S.

PLoS One. 2016 Sep 22;11(9):e0163159. doi: 10.1371/journal.pone.0163159. eCollection 2016.


Spillover effects of HIV testing policies: changes in HIV testing guidelines and HCV testing practices in drug treatment programs in the United States.

Frimpong JA, D'Aunno T, Helleringer S, Metsch LR.

BMC Public Health. 2016 Jul 29;16:666. doi: 10.1186/s12889-016-3322-4.


Connecting the dots: network data and models in HIV epidemiology.

Delva W, Leventhal GE, Helleringer S.

AIDS. 2016 Aug 24;30(13):2009-20. doi: 10.1097/QAD.0000000000001184. Review.


The effect of mass vaccination campaigns against polio on the utilization of routine immunization services: A regression discontinuity design.

Helleringer S, Asuming PO, Abdelwahab J.

Vaccine. 2016 Jul 19;34(33):3817-22. doi: 10.1016/j.vaccine.2016.05.037. Epub 2016 Jun 15.


Trends in socioeconomic disparities in a rapid under-five mortality transition: a longitudinal study in the United Republic of Tanzania.

Kanté AM, Nathan R, Jackson EF, Levira F, Helleringer S, Masanja H, Phillips JF.

Bull World Health Organ. 2016 Apr 1;94(4):258-66A. doi: 10.2471/BLT.15.154658. Epub 2015 Feb 25.


Low Rates of Adoption and Implementation of Rapid HIV Testing in Substance Use Disorder Treatment Programs.

Frimpong JA, D'Aunno T, Helleringer S, Metsch LR.

J Subst Abuse Treat. 2016 Apr;63:46-53. doi: 10.1016/j.jsat.2015.12.001. Epub 2015 Dec 28.


Did Ebola relatively spare children?

Helleringer S, Noymer A, Clark SJ, McCormick T.

Lancet. 2015 Oct 10;386(10002):1442-3. doi: 10.1016/S0140-6736(15)00415-8. No abstract available.


Childhood Illness Prevalence and Health Seeking Behavior Patterns in Rural Tanzania.

Kanté AM, Gutierrez HR, Larsen AM, Jackson EF, Helleringer S, Exavery A, Tani K, Phillips JF.

BMC Public Health. 2015 Sep 23;15:951. doi: 10.1186/s12889-015-2264-6.


Improving survey data on pregnancy-related deaths in low-and middle-income countries: a validation study in Senegal.

Helleringer S, Pison G, Masquelier B, Kanté AM, Douillot L, Ndiaye CT, Duthé G, Sokhna C, Delaunay V.

Trop Med Int Health. 2015 Nov;20(11):1415-1423. doi: 10.1111/tmi.12583. Epub 2015 Aug 28.


Magnitude of Ebola relative to other causes of death in Liberia, Sierra Leone, and Guinea.

Helleringer S, Noymer A.

Lancet Glob Health. 2015 May;3(5):e255-6. doi: 10.1016/S2214-109X(15)70103-8. No abstract available.


Assessing the direct effects of the ebola outbreak on life expectancy in liberia, sierra leone and Guinea.

Helleringer S, Noymer A.

PLoS Curr. 2015 Feb 19;7. pii: ecurrents.outbreaks.01a99f8342b42a58d806d7d1749574ea. doi: 10.1371/currents.outbreaks.01a99f8342b42a58d806d7d1749574ea.


Factors associated with incident HIV infection versus prevalent infection among youth in Rakai, Uganda.

Edelstein ZR, Santelli JS, Helleringer S, Schuyler AC, Wei Y, Mathur S, Song X, Lutalo T, Nalugoda F, Gray RH, Wawer MJ, Serwadda DM.

J Epidemiol Glob Health. 2015 Mar;5(1):85-91. doi: 10.1016/j.jegh.2014.09.003. Epub 2014 Oct 20.


Maternal mortality estimates.

Gerland P, Masquelier B, Helleringer S, Hogan D, Mathers CD.

Lancet. 2014 Dec 20;384(9961):2211. doi: 10.1016/S0140-6736(14)62424-7. Epub 2014 Dec 19. No abstract available.


Ebola virus disease in West Africa--the first 9 months.

Helleringer S, Grépin KA, Noymer A.

N Engl J Med. 2015 Jan 8;372(2):188-9. doi: 10.1056/NEJMc1413884. No abstract available.


Polio supplementary immunization activities and equity in access to vaccination: evidence from the demographic and health surveys.

Helleringer S, Abdelwahab J, Vandenent M.

J Infect Dis. 2014 Nov 1;210 Suppl 1:S531-9. doi: 10.1093/infdis/jiu278.


Rewards and challenges of providing HIV testing and counselling services: health worker perspectives from Burkina Faso, Kenya and Uganda.

Bott S, Neuman M, Helleringer S, Desclaux A, Asmar KE, Obermeyer CM; MATCH (Multi-country African Testing and Counselling for HIV) Study Group.

Health Policy Plan. 2015 Oct;30(8):964-75. doi: 10.1093/heapol/czu100. Epub 2014 Sep 17.


The contribution of reduction in malaria as a cause of rapid decline of under-five mortality: evidence from the Rufiji Health and Demographic Surveillance System (HDSS) in rural Tanzania.

Kanté AM, Nathan R, Helleringer S, Sigilbert M, Levira F, Masanja H, de Savigny D, Abdulla S, Phillips JF.

Malar J. 2014 May 10;13:180. doi: 10.1186/1475-2875-13-180.


Improving the quality of adult mortality data collected in demographic surveys: validation study of a new siblings' survival questionnaire in Niakhar, Senegal.

Helleringer S, Pison G, Masquelier B, Kanté AM, Douillot L, Duthé G, Sokhna C, Delaunay V.

PLoS Med. 2014 May 27;11(5):e1001652. doi: 10.1371/journal.pmed.1001652. eCollection 2014 May.


A new approach to measuring partnership concurrency and its association with HIV risk in couples.

Helleringer S, Mkandawire J, Kohler HP.

AIDS Behav. 2014 Dec;18(12):2291-301. doi: 10.1007/s10461-014-0788-x.


Reporting errors in siblings' survival histories and their impact on adult mortality estimates: results from a record linkage study in Senegal.

Helleringer S, Pison G, Kanté AM, Duthé G, Andro A.

Demography. 2014 Apr;51(2):387-411. doi: 10.1007/s13524-013-0268-3.


The complex association of health insurance and maternal health services in the context of a premium exemption for pregnant women: a case study in Northern Ghana.

Frimpong JA, Helleringer S, Awoonor-Williams JK, Aguilar T, Phillips JF, Yeji F.

Health Policy Plan. 2014 Dec;29(8):1043-53. doi: 10.1093/heapol/czt086. Epub 2013 Nov 20.


The Tanzania Connect Project: a cluster-randomized trial of the child survival impact of adding paid community health workers to an existing facility-focused health system.

Ramsey K, Hingora A, Kante M, Jackson E, Exavery A, Pemba S, Manzi F, Baynes C, Helleringer S, Phillips JF.

BMC Health Serv Res. 2013;13 Suppl 2:S6. doi: 10.1186/1472-6963-13-S2-S6. Epub 2013 May 31.


Partnership concurrency and coital frequency.

Gaydosh L, Reniers G, Helleringer S.

AIDS Behav. 2013 Sep;17(7):2376-86. doi: 10.1007/s10461-013-0525-x.


Cohort Profile: The Likoma Network Study (LNS).

Helleringer S, Mkandawire J, Kalilani-Phiri L, Kohler HP.

Int J Epidemiol. 2014 Apr;43(2):545-57. doi: 10.1093/ije/dyt001. Epub 2013 Mar 28.


Should home-based HIV testing and counseling services be offered periodically in programs of ARV treatment as prevention? A case study in Likoma (Malawi).

Helleringer S, Mkandawire J, Reniers G, Kalilani-Phiri L, Kohler HP.

AIDS Behav. 2013 Jul;17(6):2100-8. doi: 10.1007/s10461-012-0365-0.


Misclassification of pregnancy-related deaths in adult mortality surveys: case study in Senegal.

Helleringer S, Duthé G, Kanté AM, Andro A, Sokhna C, Trape JF, Pison G.

Trop Med Int Health. 2013 Jan;18(1):27-34. doi: 10.1111/tmi.12012. Epub 2012 Nov 7.


Supplementary polio immunization activities and prior use of routine immunization services in non-polio-endemic sub-Saharan Africa.

Helleringer S, Frimpong JA, Abdelwahab J, Asuming P, Touré H, Awoonor-Williams JK, Abachie T, Guidetti F.

Bull World Health Organ. 2012 Jul 1;90(7):495-503. doi: 10.2471/BLT.11.092494. Epub 2012 Apr 11.


Role of concurrency in generalised HIV epidemics.

Helleringer S, Kohler HP.

Lancet. 2011 Nov 26;378(9806):1844-5; author reply 1845-6. doi: 10.1016/S0140-6736(11)61805-9. No abstract available.


Women underestimate the age of their partners during survey interviews: implications for HIV risk associated with age mixing in northern Malawi.

Helleringer S, Kohler HP, Mkandawire J.

Sex Transm Dis. 2011 Nov;38(11):1030-5. doi: 10.1097/OLQ.0b013e318227a486.


Does supervision improve health worker productivity? Evidence from the Upper East Region of Ghana.

Frimpong JA, Helleringer S, Awoonor-Williams JK, Yeji F, Phillips JF.

Trop Med Int Health. 2011 Oct;16(10):1225-33. doi: 10.1111/j.1365-3156.2011.02824.x. Epub 2011 Jul 6.


Exploring the relative costs of contact tracing for increasing HIV case finding in sub-Saharan countries.

Armbruster B, Helleringer S, Kalilani-Phiri L, Mkandawire J, Kohler HP.

J Acquir Immune Defic Syndr. 2011 Oct 1;58(2):e29-36. doi: 10.1097/QAI.0b013e31822a9fa8.


Human leukocyte antigen class I haplotypes of human immunodeficiency virus-1-infected persons on Likoma Island, Malawi.

Yang OO, Lewis MJ, Reed EF, Gjertson DW, Kalilani-Phiri L, Mkandawire J, Helleringer S, Kohler HP.

Hum Immunol. 2011 Oct;72(10):877-80. doi: 10.1016/j.humimm.2011.05.003. Epub 2011 May 24.


The reliability of sexual partnership histories: implications for the measurement of partnership concurrency during surveys.

Helleringer S, Kohler HP, Kalilani-Phiri L, Mkandawire J, Armbruster B.

AIDS. 2011 Feb 20;25(4):503-11. doi: 10.1097/QAD.0b013e3283434485.


Serosorting and the evaluation of HIV testing and counseling for HIV prevention in generalized epidemics.

Reniers G, Helleringer S.

AIDS Behav. 2011 Jan;15(1):1-8. doi: 10.1007/s10461-010-9774-0. Review. No abstract available.


Study designs fail to represent the intricate effects of HIV testing and counselling on condom use and HIV transmission in sub-Saharan Africa.

Helleringer S, Reniers G.

Int J Epidemiol. 2011 Feb;40(1):255-6. doi: 10.1093/ije/dyq075. Epub 2010 May 10. No abstract available.


The Likoma Network Study: Context, data collection, and initial results.

Helleringer S, Kohler HP, Chimbiri A, Chatonda P, Mkandawire J.

Demogr Res. 2009;21:427-468.


The association of HIV serodiscordance and partnership concurrency in Likoma Island (Malawi).

Helleringer S, Kohler HP, Kalilani-Phiri L.

AIDS. 2009 Jun 19;23(10):1285-7. doi: 10.1097/QAD.0b013e32832aa85c.


Increasing uptake of HIV testing and counseling among the poorest in sub-Saharan countries through home-based service provision.

Helleringer S, Kohler HP, Frimpong JA, Mkandawire J.

J Acquir Immune Defic Syndr. 2009 Jun 1;51(2):185-93. doi: 10.1097/QAI.0b013e31819c1726.


Sexual behavior and STI/HIV status among adolescents in rural Malawi: an evaluation of the effect of interview mode on reporting.

Mensch BS, Hewett PC, Gregory R, Helleringer S.

Stud Fam Plann. 2008 Dec;39(4):321-34. Erratum in: Stud Fam Plann. 2009 Mar;40(1):86.


Sexual network structure and the spread of HIV in Africa: evidence from Likoma Island, Malawi.

Helleringer S, Kohler HP.

AIDS. 2007 Nov 12;21(17):2323-32.


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