- Nowadays,theinfectiousdiseasebreaksoutnowandthen.Itcausessomanyproblemsforpeoplethatalotofpeoplecan'tgotoschoolorwork.What'sworse,somegetseriouslyillorevendie.Whatshouldwedotoavoidbeinginfectedbythedisease?.Firstofall,weshouldkeepgoodhabits,s...
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