disease prevention : medicopsychology : traditional Chinese medicinal materials > inactivated vaccine



Contents ·No. 1 ·No. 2 ·English Expression ·Related Phrases ·Containing Phrases ·More results... No. 1 　　灭活疫苗，即人们在获得病毒以后，对其进行一定的处理，可以使病毒完全丧失活性，从而得到被杀死的病原微生物，进而制成灭活疫苗。通俗的说灭活疫苗就是一种被杀死的病毒，将其输入人体，既不会使人染病，又可以促使人体产生抗体，抵御病毒入侵。 No. 2 　　疫苗主要有三种：灭活疫苗、减毒疫苗和基因工程疫苗。 　　灭活疫苗，即人们在获得病毒以后，对其进行一定的处理，可以使病毒完全丧失活性，从而得到被杀死的病原微生物，进而制成灭活疫苗。通俗的说灭活疫苗就是一种被杀死的病毒，将其输入人体，既不会使人染病，又可以促使人体产生抗体，抵御病毒入侵。 　　研究灭活疫苗首先要鉴定病原，找到病毒，并在实验室里培养出大量的病毒。提纯后再通过化学方法灭活，也就是“杀死”它们，做成灭活疫苗。然后将灭活 　　疫苗（死的病毒）输入动物做免疫实验，判断疫苗的安全性；如果安全性没有问题，还得做效力实验，即把活的病毒输入已注射疫苗的动物体内后，如果动物没 　　有生病或死亡，则说明产生了抗体并起到了作用。动物实验还包括各种毒副作用实验，实验成功后才能考虑在临床上使用。 　　想做出一个效果好的疫苗，整个过程仍然需要不少时间。就拿动物安全实验来说，一种安全有效的疫苗必须在敏感动物身上做安全实验和效力实验，人用疫 　　苗还必须用灵长类动物做上述实验，仅这一项实验至少需要几个月时间。 　　和其它种类的疫苗相比，灭活疫苗研制的周期最短，方法也最简单。 English Expression :  inactivated vaccine Related Phrases organism Medical treatment Aeromonas hy_drop_hila septicemia Containing Phrases encephalitis B inactivated vaccine Jiagan inactivated vaccine emphysematous carbuncle inactivated vaccine totivirus inactivated vaccine newcastle disease inactivated vaccine Inactivated Japanese Encephalitis Vaccine Inactivated Tick-Borne Encephalitis Vaccine pigling red diarrhea inactivated vaccine formazan Hepatitis B B inactivated vaccine Inactivated Epidemic Hemorrhagic Fever Vaccine grip inactivated vaccine polio inactivated vaccine Zhuyixing Encephalitis inactivated vaccine Pig pseudorabies inactivated vaccine Pig aftosa model inactivated vaccine Pig Parvovirus illness inactivated vaccine Birds Encephalomyelitis oil emulsion inactivated vaccine Epidemic B encephalitis inactivated vaccine flu Totivirus inactivated vaccine Pig phlyctenosis cytotoxin inactivated vaccine nephridium Syndrome hemorrhagic fever inactivated vaccine infectious atrophic rhinitis of pig inactivated vaccine Pig Infectiveness Gastroenteritis Pig Epidemic diarrhea bigeminy inactivated vaccine model Nephridium syndrome hemorrhagic fever inactivated vaccine model Nephridium syndrome hemorrhagic fever inactivated vaccine Shuangjia Nephridium syndrome hemorrhagic fever inactivated vaccine Grass carp flow illness Tissue plasm Inactivated vaccine inject order Aeromonas hydrophila septicemia inactivated vaccine Pig Infectiveness Gastroenteritis Pig Epidemic diarrhea bigeminy inactivated vaccine Second hepatitis b b Haematogenous tepefy inactivated vaccine