各类免疫接种方法优弊病比拟(国外英文资料).docVIP

各种免疫接种方法优缺点比较 (1) the method of immunization vaccination method are many, mainly include injection immunization (subcutaneous immunization, skin immunity, brawn, intravenous inoculated), immune method through the mouth, aerosol immunization method, dripping nose, eye, etc immunizations (1) subcutaneous inoculation method Subcutaneous vaccination is the most commonly used immunization, who easily dissolved without strong excitant vaccine, vaccines, etc all can make subcutaneous injection. Livestock should choose areas where the skin is easy to move, with horses and mules on the side of the neck. The breast of the cow on the back of the neck or shoulder blade; The pig is in the ear root or the inside of the stock. The dog or cat is on the side of the neck or back and the inside of the stock. Poultry: the neck, inner thighs. Advantages: simple operation, quick absorption in the skin, good immune effect, the disadvantage is that the workload is large, need to be immunized only, the dosage is large, and the stimulant etc Inoculation of the skin: the side of the neck and the eyelids. Cattle and sheep: except the side of the neck, can be in the center of the tail or shoulder blade. Pig: after the ear root. Chicken: the meat beard part. Currently, veterinary products are used in the skin inoculations, only a few products such as vaccine of sheep and vaccinia weak poison vaccine, pig disease crystal purple vaccine, etc., all belong to the diagnostic fluid. The syringe is commonly used for injection and LML syringes and corresponding injection needles are used. Endothelial inoculation was a little bit: the use of the drug was less, and the same vaccine skin was injected less than the hypodermic response. At the same time, the tissue of the true cortex is more dense, and the peripheral nerve endings are widely distributed, especially in the skin of the pigs, which are easier to keep clean than others. The immune system generated by injection of the same amount of liquid medic