Based on the recent recommendations, if you have traveled to China, Iran, or Italy, it is advised to quarantine yourself for 14 days upon your return, regardless of the return date. If you have traveled outside the country and returned to Quebec after March 11th, it is also recommended to quarantine for 14 days. If you have traveled elsewhere and returned before March 11th, quarantining may not be necessary unless you are a healthcare worker. It is important to follow the guidelines provided by authorities and seek medical advice if needed.