across Goiky and basically everywhere in the BFDI universe an infection spread. Mostly everyone was infected but in each area there were a few survivors

TPOT survivors: Marker, Grassy, Yellow Face, Donut, Golfball, Pillow, Needle, Winner, Teardrop

BFB survivors: Ruby, Lollipop, Firey, Gelatin, Leafy, Loser

there were also some survivors that fled to Yoyle City

Yoyle City Survivors: Blocky, Woody, Fries, Puffball, Match, Taco, Bubble

Four, Puffball SB, Announcer and Flower SB got infected too, but Two, X and Firey SB survived as well