论文部分内容阅读
卡介苗是活疫苗,现行主要用于预防结核病。卡介苗无致病性,接种后可代替初次感染而使儿童获得对结核病的免疫力。卡介苗接种方法有两种:即直接皮上划痕和皮内注射。不同的接种方法所用菌苗的浓度有明显差异。皮上苗比皮内苗菌量浓度要高100～150倍,切不可错用。如果将皮内苗作皮上划痕用,则达不到应有的免疫效果。将皮上苗作皮内注射用,则将造成极为严重的事故。卡介苗接种以新生儿为初种对象。它的禁忌接种对象除正患急性传染病、发热、皮肤病、有明显的过敏史及心、脑、肝、肾等严重疾患外,还包括早产儿、有明
BCG is a live vaccine, the current main is used to prevent tuberculosis. Bacillus Calmette-Guerin (BCG) is non-pathogenic and can be used as a replacement for primary infection to give children immunity to TB. BCG vaccination in two ways: direct skin scratch and intradermal injection. Different vaccination methods used in the concentration of bacteriological significant differences. Skin Miao skin than seedling density of 100 to 150 times higher, must not be wrong to use. If the skin seedlings for skin scratch, then reach the desired immune effect. Skin seedlings for intradermal injection, it will cause extremely serious accident. BCG vaccination with newborn as the first species of target. In addition to its positive contraindications to acute infectious diseases, fever, skin diseases, obvious history of allergies and serious illnesses such as heart, brain, liver and kidney, it also includes preterm infants,