Understanding the HPV vaccine’s risk
The Hindu Dated: February 05, 2018 By-Priyanka Pulla This needs more effort, but given the high burden of cervical cancer in India, waiting longer could be unethical The human papillomavirus (HPV) vaccine has run into more trouble. In January, a Rome-based epidemiologist, Tom Jefferson, of the Cochrane Collaboration highlighted in a paper worrying gaps in published data on the vaccine, designed to prevent HPV-related cervical cancer. Dr. Jefferson found that only two-thirds of the clinical trials on the HPV vaccine, manufactured by Merck Sharp and Dohme (MSD) and GlaxoSmithKline (GSK), had been published. This is particularly important in the light of his previous findings. Last year, Dr. Jefferson and other vaccine safety experts had questioned the European Medicines Agency’s (EMA) assertion that HPV vaccines are safe, after they found that the EMA had relied mainly on MSD’s and GSK’s analysis of clinical trial data to reach this conclusion. This is a problem because drug...