Social Sciences, asked by Dingsalmarak333, 10 months ago

What is called vaccine​

Answers

Answered by divya20asha
1

Answer:

A vaccine is a biological substance designed to protect humans from infections caused by bacteria and viruses. Vaccines are also called immunizations because they take advantage of our natural immune system's ability to prevent infectious illness:

Explanation

Answered by avikajindallion
2

Answer:

A vaccine is a biological substance designed to protect humans from infections caused by bacteria and viruses. Vaccines are also called immunizations because they take advantage of our natural immune system's ability to prevent infectious illness:

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