Hediff Effecter - Vanilla-Expanded/VanillaExpandedFramework GitHub Wiki
CompHediffEffecter is a comp class that makes an animal cause a health condition (hediff) in nearby pawns
        //A comp class that makes an animal produce a certain Hediff in nearby pawns
        public int radius = 1;
        public float severity = 1.0f;
        public int tickInterval = 1000;
        public string hediff = "Plague";
        public bool notOnlyAffectColonists = false;It is a comp class, so you just add it in XML in the <comps> tag. For example, this allows Bearofleets in RimWorld - Witcher Monster Hunt to cause hunger in nearby pawns
<comps>
	<li Class="VEF.AnimalBehaviours.CompProperties_HediffEffecter">
		<radius>40</radius>
		<severity>1</severity>
		<tickInterval>100</tickInterval>
		<hediff>WMH_Hunger</hediff>
	</li>
</comps>