Biology, 16.09.2019 21:00 donniemoore
Which of the following is true of vaccinations?
a) vaccinations are used to treat existing disease symptoms.
b) vaccinations prevent the spread of communicable diseases.
c) vaccinations are only given after the disease has been cured.
d) vaccinations prevent the spread of noncommunicable diseases.
Answers: 1
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Which of the following is true of vaccinations?
a) vaccinations are used to treat existing di...
a) vaccinations are used to treat existing di...
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