Albert Sabin and prove its extraordinary effectiveness and safety. The Sabin vaccine worked in the intestines to block the poliovirus from entering the bloodstream. In the intestines, Sabin had discovered, the poliovirus multiplied and attacked. Thus, the oral vaccine broke the chain of transmission of the virus and allowed for the possibility that polio might one day be eradicated. Between 1955 and 1961, the oral vaccine was tested on at least 100 million people in the USSR, parts of Eastern Europe, Singapore, Mexico, and the Netherlands. The first industrial production and mass use of oral poliovirus vaccine (OPV) from Sabin strains was
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