As a devout moslem, how can he make this mandatory for you?

This is an insult to Mohammad.

Committing fraud to own the libs!

I’d refuse and find the related text on federal/provincial websites regarding rights to protection of medical information and also about consent to medical treatment which I think testing might fall under?

Be prepared that if you are asked once, they will likely ask again and again...

I work for an employer and have not been asked yet but am prepared to fight for my rights. Good luck:)