If you are concerned that you may have been exposed to, or are experiencing symptoms of COVID-19, please start by visiting the Ministry of Health website and taking their self-assessment. Do not call 911 unless it is an emergency.
Public Health Ontario (PHO) keeps Ontarians safe and healthy. With our partners in government, public health and health care, we prevent illness and improve health. We provide the scientific evidence and expert guidance that shapes policies and practices for a healthier Ontario. PHO has locations across Ontario, including 11 laboratory sites.