Warmpeoplelikelytokeepcoldatbay
乐观的人能够远离感冒Stayingpositivethroughthecoldseasoncouldbeyourbestdefenseagainstgettingill,anewstudyfindingssuggest.一项最新研究表明，在寒冷的冬季，保持乐观的心态是预防感冒的最佳良方。Inanexperimentthatexposedhealthyvolunteerstoacoldorfluvirus,researchersfoundthatpeoplewithagenerallysunnydispositionwerelesslikelytofallill.
在一项让身体健康的志愿者直接接触普通感冒病*和流感病*的实验中，研究人员发现，心态乐观的志愿者更不容易感冒。Thefindings,publishedinthejournalPsychosomaticMedicine,buildonevidencethata"positiveemotionalstyle"canhelpwardoffthe