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IrinaVladis [17]
2 years ago
8

How are vaccines made for different diseases and infections?

Health
2 answers:
Thepotemich [5.8K]2 years ago
5 0

Several vaccines are made by taking toxins and inactivating them with a chemical (the toxin, once inactivated, is called a toxoid). By inactivating the toxin, it no longer causes disease. The diphtheria, tetanus and pertussis vaccines are made this way.

slava [35]2 years ago
4 0
Several vaccines are made by taking toxins and inactivating them with a chemical (the toxin, once inactivated, is called a toxoid). By inactivating the toxin, it no longer causes disease. The diphtheria, tetanus and pertussis vaccines are made this way.
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7 0
2 years ago
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3 years ago
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vagabundo [1.1K]

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8 0
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