New Rooster - Gender/Age help?

[drumstick diva]

game mix - if you keep him, quarantine him for at least 30 days please.

 

[NewMomma2017]

game mix - if you keep him, quarantine him for at least 30 days please.

Is this just to make sure he doesn’t spread anything that he has?
He has already been there for about 5 days honestly. I was having a really hard time keeping him away.