Mother fighting for life after rare infection from dog bite  9NewsPerth mum Tracy Ridout fighting for life with rare infection after a small bite from a German Shepherd  Daily MailPerth woman in hospital after expected pulled muscle was actually a deadly staph infection  The West AustralianPerth woman Tracy Ridout fights for life after contracting bacterial infection from dog bite  WAtodayPerth woman in coma after horrific infection from dog bite  Sydney Morning Herald