Paranoid or not?

🌿Amanda🌿 • Mama to my sweet boy 7/11/18 💙 Excited to meet #2 July 2024

So I invited my 5 year old niece to come stay the night this weekend, she loves my 12 week old son. My SIL just texted me she (SIL) has strep throat. Now I'm worried about my niece coming over and potentially transferring it to my son even though shes not sick, she could have the bacteria and not be sick as of her sleepover. Am I'm being paranoid or should I reschedule for next weekend?

Update: I rescheduled with her and she understood and was going to suggest the same thing! Now hopefully I dont get sick because I was just with her the other day 🤞🏻