Question

How do vaccines prevent subsequent microbial infection by the same pathogen?

Answer 1

Vaccines prevent infection by same pathogen

Explanation:

• When the germs enter in the body and affect our health by some agents who spread the infectious disease it is called  an infection.
• The immune system uses tools for fight with infection such as blood cell contain red blood cell and carry oxygen to distribute in tissue for purify the blood cells.

• Vaccines prevent microbial infections by initiating production of antibodies against these antigens to neutralise the pathogenic agents during later actual infection.
• The vaccines also generate memory – B and T-cells that recognize the pathogen quickly on subsequent exposure.
• White blood cell contain macrophages, B- lymphocytes and t - lymphocytes.

Answer 2

Importance of vaccine

Explanation:

• Vaccines are those substances that produce antibody that kills the microbes or antigens which produce disease.

• It helps the immune system to strongly fight against the disease creating pathogen in a very short time.

• It builds strong immune system so that disease can't spread.

• Vaccines can be easily stored in cool temperature.

• Vaccine use is always safe and effective.

• It provide long time cure to any kind of diseases.

ex- MRR combined vaccine, Small pox, chicken pox vaccine etc.