The meme campaign between Senate rivals Dr Mehmet Oz and John Fetterman has continued on Twitter, this time with the Democrat comparing his celebrity doctor rival to a quack doctor on The Simpsons.
Mr Fetterman shared a video comparing the Donald Trump-endorsed Dr Oz to "Nick Riviera," a Simpsons character who is portrayed as a shifty physician pushing snake oil remedies and dubious credentials for quick profits.
