Doubt I can make then give you plague, tho I can try. But basically, they'll just be ambient mobs that occasionally spawn.
Rats. It really is the little things in life, I'm not sure I've had such a genuine laugh in years. That was entirely unexpected. GG
Actually, some studies claim that another factor for plague spread was the climate (airborne spreading).
Relax and learn for the exams, your grades are more Important then the 10 more days that we will have to wait