[1] Greenwood B. The contribution of vaccination to global health: past, present and future. Philosophical Transactions of the Royal Society of London Series B, Biological Sciences 2014;369:20130433. https://doi.org/10.1098/rstb.2013.0433.
[2] Lynch HJ, Marcuse EK. Vaccines and immunization. The Social Ecology of Infectious Diseases 2008:275–99. https://doi.org/10.1016/B978-012370466-5.50015-7.
[3] Sidhu S, Abad-Vergara D. WHO and UNICEF warn of a decline in vaccinations during COVID-19. WHO 2020;41.
[4] CDC. World Polio Day 2020 n.d. https://www.cdc.gov/globalhealth/immunization/wpd/index.html (accessed September 22, 2021).
[5] Vanderende K, Gacic-Dobo M, Diallo MS, Conklin LM, Wallace AS. Morbidity and Mortality Weekly Report Global Routine Vaccination Coverage-2017. 2010.
[6] UNICEF. Immunization coverage_ Are we losing ground_ - UNICEF DATA n.d. https://data.unicef.org/resources/immunization-coverage-are-we-losing-ground/ (accessed September 23, 2021).
[7] Abad-Vergara D. Maintaining vaccination during the Covid-19 Pan-demic 4-7 World Immunization Week. n.d.
[8] Harris RC, Chen Y, Côte P, Ardillon A, Nievera MC, Ong-Lim A, et al. Impact of COVID-19 on routine immunisation in South-East Asia and Western Pacific: Disruptions and solutions. The Lancet Regional Health – Western Pacific 2021;10. https://doi.org/10.1016/j.lanwpc.2021.100140.
[9] Tih F. Cameroon confirms first coronavirus case n.d. https://www.aa.com.tr/en/africa/cameroon-confirms-first-coronavirus-case/1756866 (accessed August 20, 2021).
[10] GOVERNMENT RESPONSE STRATEGY TO THE CORONAVIRUS PANDEMIC (COVID-19) _ Prime Minister’s Office n.d. https://www.spm.gov.cm/site/?q=en/content/government-response-strategy-coronavirus-pandemic-covid-19 (accessed August 20, 2021).
[11] Fouogue JT, Noubom M, Kenfack B, Dongmo NT, Tabeu M, Megozeu L, et al.Poor knowledge of COVID-19 and unfavourable perception of the response to the pandemic by healthcare workers at the Bafoussam Regional Hospital (West Region-Cameroon). Pan African Medical Journal 2020;37. https://doi.org/10.11604/pamj.supp.2020.37.1.25688.
[12] Ngeh EN, Kuaban C. COVID-19: challenges and the impact on care in clinical settings in Cameroon. The Pan African Medical Journal 2020;35:122. https://doi.org/10.11604/pamj.supp.2020.35.24929.
[13] Chelo D, Nguefack F, Enyama D, Nansseu R, Feudjo Tefoueyet G, Mbassi Awa HD, et al. Impact and projections of the COVID-19 epidemic on attendance and routine vaccinations at a pediatric referral hospital in Cameroon.Archives de Pédiatrie 2021;28:441–50. https://doi.org/https://doi.org/10.1016/j.arcped.2021.05.006.
[14] Saidu Y, Vouking M, Njoh AA, Bachire H ben, Tonga C, Mofor R, et al. The effect of the ongoing civil strife on key immunisation outcomes in the North West and South West regions of Cameroon. Conflict and Health 2021;15:8. https://doi.org/10.1186/s13031-021-00341-0.
[15] Patel Murthy B, Zell E, Kirtland K, Jones-Jack N, Harris L, Sprague C, et al. MMWR, Impact of the COVID-19 Pandemic on Administration of Selected Routine Childhood and Adolescent Vaccinations — 10 U.S. Jurisdictions, March–September 2020. n.d.
[16] OCHA. Cameroon_ Humanitarian Dashboard - Response Monitoring (January - December 2020) _ HumanitarianResponse n.d. https://www.humanitarianresponse.info/en/operations/cameroon/infographic/cameroon-humanitarian-dashboard-response-monitoring-january-december (accessed August 21, 2021).
[17] MINSANTE. covid19.minsante.cm n.d. https://covid19.minsante.cm/ (accessed September 23, 2021).
[18] Fabiola Kemegni. Cameroon _ Controversy Sparks over Gardasil Vaccines Launched on Young Girls n.d. https://www.afriqconnect.com/index.php/en/categories/actualite-2/sante-environnement/cameroon-controversy-sparks-over-gardasil-vaccines-launched-on-young-girls (accessed August 21, 2021).
[19] Rédaction Africanews. Cameroon starts Covid vaccination using jabs given by China _ Africanews n.d. https://www.africanews.com/2021/04/13/cameroon-starts-covid-vaccination-using-jabs-given-by-china// (accessed August 22, 2021).
[20] MEASURE Evaluation. Using DHIS 2 to Strengthen Health Systems MEASURE Evaluation 2017. https://www.measureevaluation.org/his-strengthening-resource-.
[21] Mantel C, Cherian T. New immunization strategies: adapting to global challenges. Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz 2020;63:25–31. https://doi.org/10.1007/s00103-019-03066-x.
[22] Eggers R. Global Routine Immunization Strategies and Practices (GRISP). World Health Organization 2015.
[23] World Health Organization. Africa’s wild polio-free status to be determined in August _ WHO _ Regional Office for Africa 2020. https://www.afro.who.int/news/africas-wild-polio-free-status-be-determined-august.
[24] Alonge O, Neel AH, Kalbarczyk A, Peters MA, Mahendradhata Y, Sarker M, et al. Synthesis and translation of research and innovations from polio eradication (STRIPE): Initial findings from a global mixed methods study. BMC Public Health 2020;20. https://doi.org/10.1186/s12889-020-09156-9.
[25] WHO. Immunization coverage n.d. https://www.who.int/news-room/fact-sheets/detail/immunization-coverage (accessed September 3, 2021).
[26] CDC. COVID-19 Information for Cameroon _ U.S. Embassy in Cameroon n.d. https://cm.usembassy.gov/covid-19-information/ (accessed September 3, 2021).
[27] Tangermann RH, Lamoureux C, Tallis G, Goel A. The critical role of acute flaccid paralysis surveillance in the Global Polio Eradication Initiative. International Health 2017;9:156–63. https://doi.org/10.1093/inthealth/ihx016.
[28] UNHCR. Cameroon situation. Responding to the needs of IDPs and Cameroonian Refugees in Nigeria 2019:1–6.