Health, 16.12.2021 08:10 brazilmade1
What is the difference between a communicable disease and a noncommunicable disease?
A communicable disease can only be controlled through by vaccination and a noncommunicable disease cannot be controlled by vaccination.
A communicable disease can be spread from one person to another and a noncommunicable disease cannot be spread to others.
A noncommunicable disease can be controlled through by vaccination and a communicable disease cannot be controlled by vaccination.
A noncommunicable disease can be spread from one person to another and a communicable disease cannot be spread to others.
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[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.
Answers: 2
What is the difference between a communicable disease and a noncommunicable disease?
A communicabl...
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