RT @NEJM: MT @JWatch: .@WHO strategy of mass treatment might wipe out #yaws. New @NEJM study highlights imp. elements: http://t.co/qlHE5OJvMm

RT @NEJM: MT @JWatch: .@WHO strategy of mass treatment might wipe out #yaws. New @NEJM study highlights imp. elements: http://t.co/qlHE5OJvMm (via Twitter http://ift.tt/1DM6tTs)