In order to maintain optimal community health, the BEST plan for communities would be to . A.
decrease vaccinations and research new treatments and cures
B.
create laws that control public behavior, like hand washing and blowing your nose
C.
provide community support to elders who are sick and need healthcare treatment
D.
provide health services and regulate food and water supplies

Please select the best answer from the choices provided.

A
B
C
D

What system have glands found throughout the body that release hormones into the bloodstream

Which term matches this definition? treating all human blood and other potentially infectious material, as if known to be infectious, for bloodborne pathogens. a. exposure control plan b. engineering controls c. universal precautions d. personal protective equipment

[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.