. "Deer tick" . . "black-legged tick" . "ticks" . "Ixodes scapularis" . . . . . . . "deer tick" . . "deer ticks" . . . . . "I. scapularis" . . "Ixodes scapularis" . . . . "''I. scapularis''" . . "black-legged ticks" . . "Ix. scapularis" . . .