Fig. 1From: The value of the infection prevention and control nurse led MRSA ward roundUsing a segmented Poisson regression model changes in hospital wide monthly MRSA acquisition (a) and bacteraemia rates (b) per 100,000 bed days between May 2016–November 2018. Key: The dotted lines represent the infection prevention and control interventions. The blue lines represent the mean values predicted by the Poisson regression modelBack to article page