Immunization Requirements to attend Texas Schools and the intervention of the parents
The discussion about vaccinating adolescents against the human papillomavirus (HPV) intensified after public-health authorities recommended vaccination before exposure to the virus. In February 2007, Texas Governor Rick Perry issued an executive order directing state agencies to develop an HPV-vaccination requirement for sixth-grade girls, with an opt-out provision for parents. The proposed Texas mandate did not take effect. In April 2007, the Texas Legislature approved legislation overriding the executive order, and

