Ttc baby number 4

Kaylie • Luv my kids! megan, yiannis, jack! Rip dad 20/3/43-09/07/15
Is there anyone else Ttc number 4 or pregnant newly with number 4 I have Megan who will be 9 next month Yiannis who will be 5 in August and Jack Jeffery who will be one next month X Also I had group strep b last pregnancy what's the likely hood I'll get it again