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时间:2020-03-31
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1、ItwasafreezingwinterwhenchinesefolksarepreparingfortheSpringFestival.EspeciallyinWuhanCity,citizensaregatheringinfairsandsupermarketstodo SpringFestivalshopping.Butanevilcreatureisattackingthemsoundlessly.UntilDecember31st,thethe2019-novelCoronavirusPneumoniahasbrokenout.The2019-novelCo
2、ronavirusPneumonia,asknownasSARS-CoV-2,isakindofRNAvirus.Ashumanbeings,ourchromosomeisDNAwhichisdoublehelixstructure.SoourgeneticmaterialismorestablecomparedwithNCPwhichissinglestrand.Thesinglestrandstructurecaneasilymutateinmillionsofdifferentstructures.Thus,it'sdifficulttohealforhuman
3、beings.I'vereaddozensofreportsabouttheNCP,allofthemaimtoaresultisthattheepidemichasdevelopedrapidly.Someofthemsaidthat seniorsareinfectedeasilycomparedwithotherreportswhichsaidallgenerationscanbeinfectedeasily.What'smore,I'velearnedthatthevirusissensitivetotheUVandtheThermalline.Theviru
4、scan'tsurviveinalcohol,75%.Mostpatientshavesymptomssuchascoughing,havingfeverandfeelingweak,butfewofthemhavenosymptomswhichisdangeroustomakeotherpeopleinfected.TodayisFebruary18th,thenumberofpatientswhoinfecttheNCPhasbeendecreasing.Needlesstosay,it'sdefinitelyagreatnewsforChina.Withthed
5、evelopmentofmedicaltechnoloyandtheeffectsofchinesecitizens,Idobelievetheviruswillbedistroyedinashorttime.
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