Vaccines are small doses of living pathogenic viruses or bacteria
A
False
B
True
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Solution
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Correct option is A. True
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Similar Questions
Q1
Read the following statements and write your answer as true or false.
Vaccines are small doses of live, pathogenic viruses or bacteria.
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Q2
Does a vaccine contain only dead or weakened form of bacteria or also a virus?
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Q3
Why are viruses always pathogens but not all bacteria?
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Q4
________ are transmitted from person-to-person through the transfer of a pathogen such as bacteria, viruses, fungi or parasites.
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Q5
_________ tends to destroy/prevent development or inhibit the pathogenic action of microbes such as bacteria ,fungi, virus, or other parasites selectively.