Briefing
People who follow the antivaccine movement might remember that around this time last year, Representative Darrell Issa (R-CA), a particularly antiscience legislator who appears to be trying to take up the antivaccine mantle left behind when Rep. Dan Burton (R-IN) retired at the end of the last session of Congress. Given that he now chairs the House committee that Burton once chaired, the House Committee on Oversight and Government Reform, Issa decided to take up that mantle by following Burton's lead when he was the chair and scheduled an antivaccine hearing last November, right after…