A vaccines helps because they put some of the disease in your body then your body can get use to it so if you get that disease your body can easily fight it out of you!
IT is prepared by weakening or killing a germ of that disease which is not strong enough to cause a disease. vaccines are given through a needle. these causes antibodies in the body's immune system which protect the body from diseases.
Vaccines only protect for one disease.
Antigens do not protect the body from disease. Antibodies protect the body from many diseases.
Because it helps to prevent certain diseases to immunize our body
Side effects are generally mild, and occur sparingly. The diseases the vaccines PROTECT against, however, can leave people crippled, seriously ill, or can kill (but in a horrible, painful way). Believe me when I say, the vaccines are far better than the diseases they protect against, even if there are side effects.
No. Vaccines are not used for treatment. They are used as prevention.
preventing infectious diseases by stimulating the immune system to produce an immune response without causing the disease itself. This helps protect individuals and communities by building immunity and reducing the spread of diseases.
Vaccines don't kill viruses or diseases; they prevent disease before you are infected.
Simply put there are to many diseases. Some of the existing vaccines, pneumovax for example,only protect against a certain bacteria, and the flu vaccine is redeveloped each year to protect against the strain that is predicted to be the most prevalent. Others, like shingles vaccine protect against the disease, do NOT guarantee immunity but help to lessen the severity and pain associated with the disease.
Vaccines prevent diseases, medications treat them.
Vaccines are beneficial in that they have helped prevent millions of cases of infectious disease, and hundreds of thousands of deaths. Vaccines have eliminated the scourge of smallpox from the face of the earth, and polio and other diseases have been largely controlled. A vaccine acts by stimulating a person's own immune system to produce antibodies against parts of a bacterium or virus. When the person is once again exposed to that bacterium or virus, the body can quickly produce antibodies and prevent infection. In addition, vaccines can protect individuals who have not been immunized. If the percentage of the population that is vaccinated is high enough, epidemics can't take hold, as there are not enough susceptible individuals for the infection to spread. This helps to protect those individuals who are either unable to take the vaccine, unable to mount an immune response (chronically illl individuals, infants under 6 months old, people on immunosuppressant medications), or who had a poor response to the vaccine (and didn't become immune).
Vaccines do not "cure" diseases, but they can prevent serious illnesses by helping the body build immunity against specific viruses or bacteria. Some diseases that can be prevented by vaccines include measles, mumps, rubella, polio, influenza, and COVID-19.