I beleve they have to get recertification every year but I may be wrong, with me reserach this is what I believe to be the correct answer
Answer: group of a people that share the characteristics, features, and/or traits.
Using protection like condoms and getting tested regularly
Answer:
I apologize for anything I may have done to offend you, can you please tell me things that I can fix on my part? Please tell me if this helps!
Explanation: