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Painting of The Poliomyelitis Vaccine:Two polio vaccines are used throughout the world to combat poliomyelitis (or polio). The first was developed by Jonas Salk and first tested in 1952. An oral vaccine was developed by Albert Sabin using attenuated poliovirus that he had received from Hilary...
السمات:
The Poliomyelitis Vaccine Jonas salk |
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"Vector Generated Image of Toxoid vaccines are made by treating toxins (or poisons) produced by germs with heat or chemicals, such as formalin, to destroy their ability to cause illness. Even though toxoids do not cause disease, they stimulate the body to produce protective immunity just...
السمات:
Toxoid Vaccine (Tetanus) DTP toxoid vaccines |
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