SAGE confirms global polio vaccine switch date as April 2016 – GPEI
OPV – GPEI
The switch from trivalent to bivalent oral poliovirus vaccine: Will it lead to polio?
Skin delivery of trivalent Sabin inactivated poliovirus vaccine using dissolvable microneedle patches induces neutralizing antibodies - ScienceDirect
What to know about vaccine-derived polio after rare case found in New York - ABC News
World Health Organization (WHO) on Twitter: "155 countries & territories will stop using the trivalent oral #polio vaccine & replace it w/ bivalent vaccine https://t.co/MWlYPgVKMC" / Twitter
Cessation of Trivalent Oral Poliovirus Vaccine and Introduction of Inactivated Poliovirus Vaccine — Worldwide, 2016 | MMWR
New Oral Vaccine Urgently Needed to Prevent Mutant Polio Outbreak | American Association for the Advancement of Science (AAAS)
Viruses | Free Full-Text | Environmental Surveillance of Polioviruses in Armenia, Colombia before Trivalent Oral Polio Vaccine Cessation
From trivalent to bivalent oral poliovirus vaccine
Independent experts advise move to next use phase for novel oral polio vaccine type 2 – GPEI
Difference Between Bivalent and Trivalent Polio Vaccine | Compare the Difference Between Similar Terms
Pathogens | Free Full-Text | Advax-CpG Adjuvant Provides Antigen Dose-Sparing and Enhanced Immunogenicity for Inactivated Poliomyelitis Virus Vaccines
Type 2 Poliovirus Detection after Global Withdrawal of Trivalent Oral Vaccine | NEJM
Assessing the stability of polio eradication after the withdrawal of oral polio vaccine | PLOS Biology
Introduction of Inactivated Poliovirus Vaccine and Switch from Trivalent to Bivalent Oral Poliovirus Vaccine — Worldwide, 2013–2016
OPV – GPEI
Immunogenicity of three doses of bivalent, trivalent, or type 1 monovalent oral poliovirus vaccines with a 2 week interval between doses in Bangladesh: an open-label, non-inferiority, randomised, controlled trial - The Lancet
Development of Stabilizing Formulations of a Trivalent Inactivated Poliovirus Vaccine in a Dried State for Delivery in the Nanopatch™ Microprojection Array - Journal of Pharmaceutical Sciences
Estimated Protective Efficacy of Trivalent and Monovalent Oral... | Download Table
Oral Polio Vaccine drops - Trivalent | National Museum of American History