It's all physiology: Bacteria and viruses that cause human illnesses have specific requirements; oxygen, sugar, protein, and a limited temperature range for life and replication. Immune system messengers, cytokines, cause the perception iof chilling which causes lots of rapid muscle contractions (shivering) generating heat (fever) slowing pathogen reproduction . With chills we bundlle up & reduce body heat loss
Answered 3/19/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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