Welcome to Public Health moment from the University of Minnesota. News coverage about laws mandating a vaccine that protects against a potentially cancer causing human papilloma virus may lead to public opposition. The vaccine is widely supported by the medical and public health communities. Yet state laws to require young girls to be vaccinated as a requirement for middle school attendance have aroused controversy. University of Minnesota Public Health researcher Sarah Goals led a study regarding this issue. I think it's important to understand how media's descriptions of controversy might influence opinion about vaccines. Because we know that there have been increasing outbreaks of vaccine preventable diseases like whooping cough. And experts believe that these outbreaks are caused at least in part by parents who decide not to vaccinate their children. We found that when people hear that there's controversy over state laws to require the HPV vaccine for young girls, they are less likely to support such laws. But we found in our study that describing the HPD vaccine as controversial does not lead to people believing that other vaccines are unsafe or unimportant for children's health. Gals recommends that journalists and researchers emphasize where consensus exists on the value of a particular vaccine. So we think that journalists can try to emphasize scientific agreement where it exists. And health professionals could also do their part in working with the media to describe where there's moderate opinions, rather than only describing where opinions might be particularly polarized.