通过呼吸道感染的微生物

1、.The microbes infected via respiratory tract. Main pathogenic microbes(Bacteria). Main pathogenic microbes(virus).Other main pathogenic microbes.wresistance dryingacids and alkaliesdyes (malachite green)wsensitive moist heat70% ethyl alcoholultraviolet light.Mycobacterium tuberculosis.2) Pathogenici

2、tywcapsulewlipidscord factor(索状因子索状因子) , damage mitochondria membranephosphatides(磷脂磷脂), tuberculessulfatides(硫酸脑苷脂硫酸脑苷脂), inhibit phagosome-lysosome fusionwaxes(蜡质蜡质D) adjuvantproteins tuberculin.wInfectious reservoirs patients,carrierswtransmitted ways:respiratory tract 、alimentary tract、skinwpulm

3、onary primary infectionsecondary infectionwextra-lung infection.4) Immunity4) Immunity .wprevention w treatment)6) prevention & treatment.wGram-positivewlancet-shaped wIn pairswcapsulatewautolysis.2) Pathogenicity.2) Pathogenicity.菌菌鼻咽部繁殖鼻咽部繁殖局部炎症：局部炎症：假膜假膜早期致死早期致死外毒素外毒素心肌炎心肌炎软腭麻痹软腭麻痹声嘶声嘶肾上腺功能障碍

4、肾上腺功能障碍晚期致死晚期致死入血入血.This child has diphtheria resulting in a thick gray coating over back of throat. This coating can eventually expand down through airway and, if not treated, the child could die from suffocation CDC .Structure corew(-)ss RNA, separated segmentsseven（type C)or eight (type A, B) whelical nucleoprotein (NP) envelope: 2 layerswM1 protein: coded by virus wlipid bilayer membrame: from hosthemagglutinin (HA)neuraminidase (NA) . .wantigenic driftLimited spreadwantigenic sh