The best way is to just relax and try to act naturally. Just be calm and try to make it a bit funny to hide fear. :)
Virus culturing because it allows you to take the virus and control it so can put it into a vaccine
He will most likely ask if it’s diagnosed and if yes he will just tell your parents to check in with you and if no it could go three ways 1, he sits down and has a confidential conversation 2, he calls your parents during or after the convo 3, he just doesn’t care
I finally took a risk after eighteeenn years of living and i haven’t regretted it yet
