How are the functions of vaccines and antibiotics different? Vaccines cause an immune response to bacterial cells, while antibiotics seek out and kill viruses.
Vaccines cause a specific immune response to a virus, while antibiotics are nonspecific.
Vaccines cause a nonspecific immune response to a bacterium, while antibiotics are specific.
Vaccines cause an immune response to a virus, while antibiotics seek out and kill bacterial cells.

[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.

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

Disaster preparedness procedures should include assembling educational and entertainment materials for children. specifying how information will be shared with families. storing one gallon of water for each person. evacuating immediately if it is safe to do so.