This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Polio Eradication Strategy 2022-2026: Delivering on a Promise. https://polioeradication.org/gpei-strategy-2022-2026/. Accessed on 10.01.2023.Search in Google Scholar
Field Guide for supplementary activities aimed at achieving polio eradication, 1996, Revision Global Programme for Vaccines and Immunization Expanded Programme on Immunization, World Health Organization Geneva 1997. http://www.who.ch/programmes/gpv/gEnglish/avail/gpvcatalog/catlog1.htmSearch in Google Scholar
Nikolaeva-Glomb L, Stoianova A, Georgieva I. Polyomyelitis today – are there reasons for concern? 18th National Congress of Clinical Microbiology and Infections, Sofia, 30.09-October 2, 2020. Abstracts 43p.Search in Google Scholar
Ordinance 21, of July 18, 2005, on the Procedure, registration, notification and reporting of communicable diseases, in force since 01.01.2006, Annex 1.Search in Google Scholar
Morens D, Folkers G, Fauci A. Acute Flaccid Myelitis: Something Old and Something New. mBio. 2019 Apr 2;10(2):e00521-19. doi: 10.1128/mBio.00521-19.Search in Google Scholar
Ribarova N, Stoilova Y, Valkanova N et al. Epidemiology of Infectious diseases. Simelpress, 447, 2011.Search in Google Scholar
Lei X, Xiao X, Wang J. Innate Immunity Evasion by Enteroviruses: Insights into Virus-Host Interaction. Viruses. 2016;8(1):22. doi: 10.3390/v8010022.Search in Google Scholar
National Institute for Communicable Diseases. Outbreak Response Unit, & Center for Vaccines and Immunology. Polio eradication and acute flaccid paralysis (AFP) surveillance. Frequently Asked Questions. January 2018, https://www.nicd.ac.za/Search in Google Scholar
Nikolaeva-Glomb L, Stoyanova A., Georgieva I. Polyomyelitis. Is eradication close? Medinfo 2020, (1).Search in Google Scholar
History of polio. https://polioeradication.org/polio-today/history-of-polio/Accessed 10.01.2023Search in Google Scholar
McLaren N, Lopez A, Kidd S, et al. Characteristics of Patients with Acute Flaccid Myelitis, United States, 2015-2018. Emerg Infect Dis. 2020;26(2):212-219. doi:10.3201/eid2602.191453Search in Google Scholar
Richter J, Tryfonos C, Christodoulou C. Molecular epidemiology of enteroviruses in Cyprus 2008-2017. PLoS One. 2019;14(8):e0220938. doi:10.1371/journal.pone.0220938Search in Google Scholar
Ivanova O, Eremeeva T, Morozova N, et al. Vaccine-associated paralytic poliomyelitis in the Russian Federation in 1998-2014. Int J Infect Dis. 2018 Nov;76:64-69. doi: 10.1016/j.ijid.2018.08.017.Search in Google Scholar
Graf J, Hartmann CJ, Lehmann HC, et al. Meningitis gone viral: description of the echovirus wave 2013 in Germany. BMC Infect Dis. 2019 Nov 29;19(1):1010. doi: 10.1186/s12879-019-4635-6.Search in Google Scholar
Bao J, Thorley B, Elliott EJ, et al. Acute flaccid myelitis – has it gone unrecognised in Australian children? Commun Dis Intell (2018). 2020 Mar 16;44. doi: 10.33321/cdi.2020.44.22.Search in Google Scholar
Bertolasi L, Danese A, Monaco S, et al. Polio Patients in Northern Italy, a 50 Year Follow-up. Open Neurol J. 2016 Aug 31;10:77-82. doi: 10.2174/1874205X01610010077.Search in Google Scholar
Wei HY, Yeh TK, Hsieh JY, et al. Updates on the molecular epidemiology of Enterovirus D68 after installation of screening test among acute flaccid paralysis patients in Taiwan. J Microbiol Immunol Infect. 2018;51(5):688-691. doi: 10.1016/j.jmii.2017.12.001.Search in Google Scholar
Shaghaghi M, Shahmahmoodi S, Nili A, et al. Vaccine-Derived Poliovirus Infection among Patients with Primary Immunodeficiency and Effect of Patient Screening on Disease Outcomes, Iran. Emerg Infect Dis. 2019;25(11):2005-2012. doi: 10.3201/eid2511.190540.Search in Google Scholar
Mercader-Barceló J, Otu A, Tow T. A. et al. Rare recurrences of poliomyelitis in non-endemic countries after eradication: a call for global action. Lancet Microbe 2022. https://doi.org/10.1016/S2666-5247(22)00253-1Search in Google Scholar
Stefanelli P, Bellino S, Fiore S. et al. Hospital discharges-based search of acute flaccid paralysis cases 2007–2016 in Italy and comparison with the National Surveillance System for monitoring the risk of polio reintroduction. BMC Public Health 19, 1532 (2019). https://doi.org/10.1186/s12889-019-7617-0Search in Google Scholar
https://afp.gateway.bg/WEB BASED SYSTEM FOR SURVEILLANCE OF ACUTE FLACCID PARALYSIS (AFP) IN BULGARIA, visited on 10.01.2023.Search in Google Scholar
Korsun N. S. Studies on the etiology of enterovirus, norovirus and rotavirus infections in Bulgaria (1999-2010), Thesis for MSc, NCIPD, Sofia, Bulgaria, 2012, 351.Search in Google Scholar
Makelov A, Kayrakova B, Vladimirova S, et al. Outbreak of polio in the town of Kazanlak, during the winter season of 1991.VI Joint Scientific Session of Students and Young Researchers, with international participation, 1991, program 7.Search in Google Scholar
Simeonova I, Petrova Sv,, Mladenova I. Acute flaccid paralysis registered for the period 2012-2020, in Stara Zagora region. Trakia J Sci, 2021; 19:152-155, doi:10.15547/tjs.2021.02.007Search in Google Scholar