In 2009, several schools for tribal children in Khammam district in Telangana — then a part of undivided Andhra Pradesh — became sites for observation studies for a cervical cancer vaccine that was administered to thousands of girls aged between nine and 15. The girls were administered the Human Papilloma Virus (HPV) vaccine in three rounds that year under the supervision of state health department officials.
The vaccine used was Gardasil, manufactured by Merck. It was administered to around 16,000 girls in the district, many of whom stayed in state government-run hostels meant for tribal students. Months later, many girls started falling ill and by 2010 five of them died. Two more deaths were reported from Vadodara, Gujarat, where an estimated 14,000 children studying in schools meant for tribal children were also vaccinated with another brand of HPV vaccine, Cervarix, manufactured by GSK. Earlier in the week, the Associated Press reported....