1902年諾貝爾醫學獎——羅納德·羅斯——發現蚊子傳播瘧疾的途徑( 三 )


Symptomsusuallybegintentofifteendaysafterbeingbittenbyaninfectedmosquito.Symptomsofmalariausuallyincludefever,tiredness,vomitingandheadache.Inseverecases,itcancausejaundice,seizures,coma,andevendeath.Ifnottreatedproperly,peoplecanrelapsemonthslater.Inthosewhohadrecentlysurvivedinfection,reinfectioncausedmildersymptoms.Ifthepatientdoesnothaveongoingexposuretomalaria,thispartialresistancedisappearswithinmonthstoyears.