I agree with @A myHIVteam Member. The earlier the better. You may have to give a few reminders a little later as well. The sooner they know, the sooner they can accept it.

There is no particular age.
It all depends on your family social setting. Some parents open up to their children early enough and others at a later stage, but the latter breaks the heart a lot

Wow. .thats a sensitive position.......tread carefully.

Thank you so much Flora much appreciated

Thankyou so much but at the end of the day they need to know their status