A vaccine works the immune system to recognize and combat pathogens, either viruses or bacteria. To this do the certain molecules from this pathogen must be introduced to the human body to trigger in an the immune responses. Then these are called as the antigens, they are present of all the bacteria. By the injecting these are the antigens into the body by the immune can safely can learning to the recognize them as hostile invaders, produce antibodies, remember the future. If then the bacteria of virus reappears, the immune system immediately and attack aggressively as well as the before the pathogen spread and cause sickness.

POLIO VACCINE – CDC recommends for the children gets of the four doses of polio vaccine. They are should one dose of the following ages which is he 2 months, months old, 6 to the 18 months of old, and 4 to 6 years old children. Why polio dose is important of vaccine? – The children’s are united state should inactivated polio vaccine to protect against by the polio or poliomyelitis. They should gets the four doses. One doses at each following ages are the – 2 months. 4 months 6 months 4 through 6 year old

When the children who is travelling to a country where risk of getting polio icon should complete the series are the leaving for the trip. If a children are not to be series before leaving, an accelerated as follows.

1 dose of the age 6 weeks The second dose of 4 more weeks after first dose. The third dose 4 more weeks after second The fourth dose of 6 more months after the third dose.

Over 100 studies are the way to find of vaccine for COVID -19. Vaccination is the one of the world’s most successful health intervention, saving as many as 3 million lives every year. But the further 1.5 million death of year could be avoided with the improved global coverage. Cost of the conflict and vaccine hesitancy are the barriers. Vaccination is the most of successful important development in the human health and saving million of lives a year, according to the world health organization.

In the china where as the outbreak was the first reported are the five vaccine already being in of the human and government say that is in of the ready to end of year. Now the transition is reduce to a reduced serum the medium for human diploid cells without sacrificing cells growth expression, The reduced medium is a combination of two medium which is support to vaccine manufacture under serum free condition with diploid cells such as the growth may be the accomplish with 2% Serum free.

some time to take for cure with the help of vaccine against the diseases – The vaccine is may be month or a year of to the complete, then since a sufficient time of period must be elapse for the subjects to read the vaccine and develop the required antibodies.

BENEFITS – he vaccine is can be freeze dried stored because there no risk killing the pathogen as there is with live attenuated vaccine, they are also safer without any risk of the virus or Bactria mutating back into its the diseases causing forms.