@vytality.hub: Ever shivered under a pile of blankets while burning up with a fever? 🥶 It's a strange feeling, but there's a fascinating reason behind it. Your brain's 'thermostat' gets reset, making your body work hard to heat up to a new, higher temperature. That's why you get the chills! #Fever #Health #health #healthybhicoolbhi #HealthTips

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Tuesday 10 February 2026 22:28:53 GMT