But, instead, the pattern reflects the individual experience of animals—for those lucky enough never to be attacked by this character, there were no changes in immune function. In contrast, among those attacked, the more frequently that particular baboon suffered at this guy’s teeth, the more immunosuppressed she was. Thus, you ask the question, “What are the effects of an aggressive, stressful individual on immune function in a social group?” The answer is, “It depends—it’s not the abstract state of living in a stressful society which is immunosuppressive. Instead, it is the concrete state of
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