September 5, 2013
Vaccinations are very vital in life. They improve the immune system and prevent us from serious life-threatening infections and disease. A vaccine is a product that produces immunity from diseases. Vaccination is an injection of a weakened or killed organism that produces immunity in the body against that organism. Vaccination protect against meningitis, ear infections, measles, rubella, whooping cough, Hepatitis B, polio, diphtheria, tetanus and mumps to name a few. Vaccinations may be oral, injections or by aerosol. Vaccines help build immunity against diseases in the body. When germs (bacteria and viruses) invade our bodies, they produce infection which in turn causes illness. Vaccines help reduce the risk of infection. Our immune system is designed to fight infection; therefore, vaccines boost the immune system by providing a surplus of cells that help fight disease in future. Before vaccination, individuals acquire immune by getting the disease and actually surviving it. Vaccines help us to become immune to these diseases. Human of all ages require vaccinations such as new born babies, infants, children, teenagers, young people or adults as well as older people. In the United States, children must get vaccinated before attending school from diseases like, measles, polio and tetanus. Although vaccinations are recommended for all ages during human development, there are a number of exceptions. Children who have a weak immune system cannot be vaccinated. An example would be kids who have cancer. There are also a group of people who have severe allergic reaction to vaccines. An example would be anthrax vaccine which is not administered to people with very severe allergic reaction, including latex. Pregnant women are at a risk of miscarriage if some vaccines are given to them. Individuals who have trouble swallowing oral vaccines cannot receive the vaccines too. There are advantages of vaccinations as well as...
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