Polio vaccine polio and post-polio syndrome. In the United States, vaccine is administered along with the tetanus, diphtheria, and acellular pertussis vaccines (DTaP) and a pediatric dose of hepatitis B vaccine. In the UK, IPV is combined with tetanus, diphtheria, pertussis, and "Haemophilus influenzae" type b vaccines. OPV is an attenuated vaccine, produced by the passage of the virus through nonhuman cells at a subphysiological temperature, which produces spontaneous mutations in the viral genome. Oral polio vaccines were developed by several groups, one of which was led by Albert Sabin. Other groups, led by Hilary Koprowski and H.R. Cox, developed their own
Texans for Vaccine Choice TFVC is not "anti-vaccine" but "pro vaccine-choice". Texans for Vaccine Choice Texans for Vaccine Choice (TFVC) is a political action committee in Texas which advocates for exemptions to vaccination requirements. TFVC has been criticized as anti-vaccine by David Gorski and some news outlets. Texans for Vaccine Choice was founded in 2015 by a group of mothers, lead by Jackie Schlegel, who opposed legislation proposed by state representative Jason Villalba (R-Dallas) which would have eliminated conscientious exemptions to vaccination requirements in the state of Texas. Referring to this bill, TFVC executive director Jackie Schlegel said “This is Texas. We believe in