Both public health agencies and vaccine companies have a stake in promulgating good information about vaccines: where the government sees gaps in immunization coverage, vaccine manufacturers see gaps in market coverage. Why shouldn't they work together to close them?
It is difficult to argue that consumers are maximizing their welfare by consuming trans fats, particularly because the production and taste costs of replacing them do not outweigh the health benefits.
The open-access journal movement seeks to make medical research and treatment articles available free of charge to health professionals around the globe.