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The phenomenon where certain individuals experience noticeable reactions to bed bug bites while others in the same environment remain seemingly unaffected is a significant aspect of understanding these pests. This variability stems not from the bed bugs themselves preferring specific hosts, but primarily from the diverse physiological responses of human bodies to the insect’s saliva. When a bed bug feeds, it injects an anticoagulant and an anesthetic into the skin, and it is the body’s … Read more