Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on hhs regulations, should the researcher report this event to the irb? no, this does not need to be reported because the subject had the heart attack when they were home, not at the focus group. no, this does not need to be reported because the subject recovered. no, this does not need to be reported because it is unrelated to participation in the study. no, this does not need to be reported because two weeks have passed.

The correct answer is option 3.

Explanation:

The given research is related to the attitudes towards hygiene and disease prevention. As it mentioned that one of the subjects had a heart stroke at home after the research.

This incident is not related to the participation in the study as it occurs after the research and also unrelated to the subject that is the attitude toward hygiene and disease prevention.

Thus, the correct answer is option 3.

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made