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Box A includes the major components of vaccines and box B includes the diseases against which they are used. Match them appropriately.Major components of vaccinceDisease that can be preventedi. Killed germs a. Tetanusii. Cellular parts of pathogenb. Typhoidiii. Alive but neutralized pathogensc. Hepatitisiv. neutralizedd. cholera |
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Answer» i) -d ii) -c iii) -b iv) -a |
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