Question

how are small pox vaccine formed​

Answer 1

Answer:

The smallpox vaccine was the first vaccine to be developed against a contagious disease. In 1796, the British doctor Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus. Cowpox served as a natural vaccine until the modern smallpox vaccine emerged in the 19th century. From 1958 to 1977, the World Health Organization conducted a global vaccination campaign that eradicated smallpox, making it the only human disease

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Explanation:

Answer 2

Answer:

Antibodies are produced and destroy the virus. The process above shows the steps taken by Edward Jenner to create vaccination. Jenner did this by inoculating James Phipps with cowpox, a similar virus to smallpox, to create immunity, unlike variolation, which used smallpox to create an immunity to itself.

Explanation:

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