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Posts Tagged ‘Vaccines’

Vaccines are usually inoculated by injection, but they can be oral (which has virtually eliminated rabies in the EU12 by vaccinating against rabies bait distribution for foxes in the wild) and vaccines nasal spray are being tested (e.g. influenza vaccine NasVax in Israel), or already in use (vaccines against seasonal influenza or against pandemic influenza in the U.S.). The following article will give you the explanation about the vaccines derived from live attenuated agents. Infectious agents are multiplied in the laboratory until they shed naturally or artificially, by changing their pathogenicity. The resulting strains are then unable to fully develop the disease they were talking before, but still retain their antigens and their capacity to induce immune responses. This type of vaccine is generally more effective and more lasting effect than that which is composed of inactivated infectious agents.

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