Patients for Affordable Drugs is launching a multi-million-dollar campaign that calls on voters in swing states and battleground districts to support candidates who have plans to lower the cost of prescription drugs. The campaign, which will be active in at least 15 states, aims to encourage candidates to pay more attention to drug costs. The television, digital and radio ads highlight local voters who rely on expensive drugs, and the ads will not call out specific candidates. Virginia, Montana, Iowa...