1902年诺贝尔医学奖——罗纳德·罗斯——发现蚊子传播疟疾的途径( 三 )


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