Biology, asked by Satyasai321, 1 year ago

Collect information about the discovery of vaccination , types of vaccines and for which disease it is used.

Answers

Answered by 9003612472
4
synopsis: 1.Vaccine    2. Developed by         3. Country                4.Year Small Pox Edward Jenner England 1796, Cholera Louis Pasteur France 1880, Diphtheria and Tetanus Email Adolf Von Behring and Shibasaburo Kitasato Germany/Japan 1891,

Rubella virus rubella and CRS Germany 1740, TB Vaccine Albert Calmette and Camille Guerin France 1922, Polio Vaccine Jones E. Salk US 1952, Rotavirus Rotarix by GlaxoSmithKline - 2009, Oral Polio Vaccine Albert Bruce Sabin US 1955, Measles Vaccine John F. Enders, Thomas peeble US 1953, Rabies Vaccine Louis Pasteur France 1885, Typhus Vaccine Charles Nicolle France 1909,
Answered by Anonymous
5
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Vaccine➫ A substance containing a harmless form of the germs that cause a particular disease.

Ex:- SmallPox

Vaccination➫ Antigenic material to stimulate an individual's immune system to develop adaptive immunity to a pathogen.

♦ It can prevent or ameliorate infectious disease.

♦ It is a biological preparation that improves immunity to a particular disease.

♦ The acellular vaccine uses selected antigens of the pertussis pathogen to induce immunity.

➧ Types 0f Vaccines are:-
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❱ Live-attenuated vaccines

❱ Inactivated vaccines

❱ Toxoid vaccines

❱ Subunit, Recombinant, Polysaccharide & Conjugate vaccines.

➧ Benefits 0f Vaccines are:-
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❱ It helps to prevent disabilities like - blindness & paralysis.

❱ It protects children from serious illness & complications of vaccines preventable diseases.

❱ They prevent diseases that can be dangerous or even deadly.

❱ They prepare the body to fight disease without exposing it to disease symptoms. 

➧ How does Vaccines works:-
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A vaccine works by training the immune system to recognize & combat pathogens - viruses or bacteria.

To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response.

These molecules are called antigens

➧ The most common and serious vaccine preventable disease tracked by the World Health Organization are:-
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❱ Diphtheria
❱ Measles
❱ Mumps
❱ Rubella
❱ Tetanus
❱ Hepatitis B
❱ Mertussis
❱ Meningitis
❱ Tuberculosis
❱ Yellow Fever
❱ Poliomyelitis

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