Results 71 to 80 of about 44,954 (187)

Monitoring the evolution of vaccine derived poliovirus in East and Southern African countries, 2010 - 2021 [PDF]

Pan Afr Med J
Charles Byabamazima, Brine Masvikeni, Reggis Katsande, Daudi Manyanga   +3 more
openalex   +2 more sources

Circulating Vaccine‐Derived Poliovirus Type 2 (cVDPV2) Outbreak Response With Novel Oral Poliovirus Vaccine Type 2 (nOPV2), Sierra Leone's Experience

Public Health Challenges, Volume 4, Issue 3, September 2025.
ABSTRACT Background In March 2024, a circulating vaccine‐derived poliovirus type 2 (cVDPV2) was isolated in environmental samples (ESs) collected at the Mabella Sawmill Bridge environmental surveillance (ES) site. The Ministry of Health and its partners responded to the outbreak by conducting a novel oral poliovirus vaccine type 2 (nOPV2) nationwide ...
Desmond Maada Kangbai, Edwin N. Sesay, Nella Clemens‐Kangbai, Andrew Kekurah Kemoh, Sallu Lansana, Hassan Benya, Aminata Nunie, Joyce M Kallon, Edna G Samuels, Amanda Clemens, M. G. K. Jones, Braima Patrick Kanneh, Peter James, Andrew Alfred Nyakeh Jimmy, Mohamed Thomas Morlai Kallay, Tom Sesay   +15 more
openalex   +2 more sources

Measures counteracting 2016 spread of vaccine-derived poliomyelitis virus type 2 in Russian Federation

Инфекция и иммунитет, 2020
Since April 2016 after global cessation of using trivalent oral poliovirus vaccine (tOPV) and switch to bivalent OPV consisting of polioviruses types 1 and 3 (the “switch”), any isolation of type 2 poliovirus has been regarded as an event of extreme ...
A. Yu. Popova, E. B. Ezhlova, A. A. Melnikova, N. S. Morozova, Yu. M. Mikhailova, O. E. Ivanova, L. I. Kozlovskaya, T. P. Eremeeva, A. P. Gmyl, E. A. Korotkova, O. Yu. Baykova, A. Yu. Krasota, А. V. Ivanenko, M. S. Yarmolskaya, I. V. Kovalchuk, E. N. Romanenko   +15 more
doaj   +1 more source

Reduced mucosal immunity to poliovirus after cessation of trivalent oral polio vaccine

Human Vaccines & Immunotherapeutics, 2021
The switch from using only trivalent oral polio vaccine (tOPV) to sequential schedules combining inactivated poliovirus vaccine (IPV) and bivalent oral polio vaccine (bOPV) for polio vaccination will cause changes to mucosal immunity against polio in ...
Ting Zhao, Jing Li, Hongyuan Shi, Hui Ye, Rufei Ma, Yuting Fu, Xiaochang Liu, Guoliang Li, Xiaolei Yang, Zhimei Zhao, Jingsi Yang   +10 more
doaj   +1 more source

First isolation of vaccine-derived poliovirus in Slovakia

Weekly releases (1997–2007), 2005
In April 2003, a vaccine-derived poliovirus Sabin 2 (VDPV) was isolated from sewage water in Vrakuna, a Bratislava city district in western ...
Zdenka Sobotova, Margaréta Sláciková, Eva Máderová, Katarina Nadova, Beata Cernáková   +4 more
openaire   +3 more sources

Investigation of Circulating Vaccine Derived Poliovirus Type 2 Outbreak, Sierra Leone, December 2020: Lessons from the First Three Cases

Journal of Infectious Diseases and Epidemiology, 2023
Introduction: Circulating Vaccine Derived Poliovirus (cVDPV), is a genetic mutation of the Sabin virus. Sierra Leone reported its last case of wild polio virus in 2010.
Gebru Gebrekrstos Negash, Sheriff Amara Alhaji, Elduma Adel Hussein   +2 more
semanticscholar   +1 more source

Coordinated Response to Imported Vaccine-Derived Poliovirus Infection, Barcelona, Spain, 2019–2020 [PDF]

Emerging Infectious Diseases, 2021
In 2019, the Public Health Agency of Barcelona, Spain, was notified of a vaccine-derived poliovirus infection. The patient had an underlying common variable immunodeficiency and no signs of acute flaccid paralysis. We describe the ongoing coordinated response to contain the infection, which included compassionate-use treatment with pocapavir.
M Rosa Narciso, Ricardo Pujol Borrell, Julieta Politi, Romina Dieli-Crimi, Maria Gema Codina, Cristina Andrés, Andrés Antón, Pere Simón, Dolores Álamo-Junquera, Eva Polverino, Mónica Martínez-Gallo, Juliana Esperalba, Cristina Rius, Roger Colobran, Magda Campins, Emilia Molinero   +15 more
openaire   +5 more sources

Circulating vaccine-derived poliovirus: a menace to the end game of polio eradication

Globalization and Health, 2020
The World Health Organisation Western Pacific Region countries were declared free of polio in 2000 until a polio outbreak involving 305 cases occurred in Indonesia in 2006.
Long Chiau Ming, Zahid Hussain, Siang Fei Yeoh, David Koh, Kah Seng Lee   +4 more
doaj   +1 more source

Transmission of Imported Vaccine‐Derived Poliovirus in an Undervaccinated Community in Minnesota [PDF]

The Journal of Infectious Diseases, 2009
Oral poliovirus vaccine (OPV) has not been used in the United States since 2000. Type 1 vaccine-derived poliovirus (VDPV) was identified in September 2005, from an unvaccinated Amish infant hospitalized in Minnesota with severe combined immunodeficiency.
James P, Alexander, Kristen, Ehresmann, Jane, Seward, Gary, Wax, Kathleen, Harriman, Susan, Fuller, Elizabeth A, Cebelinski, Qi, Chen, Jaume, Jorba, Olen M, Kew, Mark A, Pallansch, M Steven, Oberste, Mark, Schleiss, Jeffrey P, Davis, Bryna, Warshawsky, Susan, Squires, Harry F, Hull   +16 more
openaire   +2 more sources

Determination of antigenic properties of vaccine derived poliovirus strains

Vaccine, 2010
In this study, the immunity level of the southern Greek population in the 1-10-year, 11-20-year, 21-30-year and 31-40-year age groups with regard to Sabin vaccine strains and a collection of 11 recombinant and three non-recombinant poliovirus vaccine strains was determined.
Pliaka, V., Achilleos, C., Kyriakopoulou, Z., Tsakogiannis, D., Ruether, I. G., Gartzonica, C., Levidiotou-Stefanou, S., Markoulatos, P.   +7 more
openaire   +4 more sources