Mother searches for answers after public health says unsterile needles used at Ontario clinic CTV News‘May pose a risk’: Warning issued over ‘use of unsterile needles’ at Burlington walk-in clinic over last 6 years Inside HaltonUnsterile needles used at Ontario clinic over six-year span, health unit warns Global NewsUnsterile needles used at Burlington walk-in clinic for 6 years: health officials CP24Unsterile needles used on about 1,000 patients at Burlington walk-in clinic: official CTV News