My brother brother landing DXB airport tomorrow...

It should be noted that after reviewing your inquiry and legal scrutiny we would like to inform you that your question is not related to our field of work as legal consultants in the legal department. We are specialized in providing legal advice to our clients,
But concerning your inquiry,
Please note that all arrivals via exterior flights are subjects to be tested for positivity
But if the results are negative so the tested person can take their flight without any issue,

In the event that the intended question is otherwise, you can kindly ask us in detail and we will respond to it in the shortest time frame.