Article
The detection of 3 ambiguous type 2 vaccine-derived polioviruses (VDPV2s) in Uganda.
Virology journal - 27 Apr 2018
Nanteza Mary Bridget, Bakamutumaho Barnabas, Kisakye Annet, Namuwulya Prossy, Bukenya Henry, Katushabe Edson, Bwogi Josephine, Byabamazima Charles Rutebarika, Williams Raffaella, Gumede Nicksy
Abstract excerpt
BACKGROUND: The Oral Polio Vaccine (OPV or Sabin) is genetically unstable and may mutate to form vaccine-derived polioviruses (VDPVs). METHODS: In 2014, two VDPVs type 2 were identified during routine surveillance of acute flaccid paralysis (AFP) cases. Consequently, a retrospective VDPV survey was conducted to ensure that there was no circulating VDPV in the country. All Sabin poliovirus isolates identified in...
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