Heat Stress DisordersHeat ExhaustionExtreme HeatHeat StrokeDehydrationAthletesAgricultural Workers' DiseasesBody Temperature RegulationAcclimatizationHot TemperatureCost of IllnessCritical IllnessHeat-Shock ProteinsSeverity of Illness IndexHeat-Shock ResponseHSP70 Heat-Shock ProteinsMental DisordersIllness BehaviorHSP90 Heat-Shock ProteinsChronic DiseaseHSP72 Heat-Shock ProteinsInfluenza, HumanTime FactorsFoodborne Diseases