Yes, all family members must be checked by SAME doctor if you filled same address for your family members in the application!!!
Let's assume you did fill your son's Chinese address in your application or you noticed Canadian Consulate when he left to China, then obviously this is their fault, ask them for correction.
Let's assume you did fill your son's Chinese address in your application or you noticed Canadian Consulate when he left to China, then obviously this is their fault, ask them for correction.