Many athletic organizations and schools are considering limiting the level of aggressive play in younger players, over concerns about head injuries. If you were an athletic director, for a school district in your state or nation, at what age would you allow body checking in hockey or tackling in football?
Some people consider genetic editing unethical. All powerful tools can be used for good or for bad. Do you think it is ethical for scientists and physicians to genetically edit a disease?
Some countries find it easier than others to run successful vaccination programs (to get the vaccine to all of the ‘target’ children). What factors might make it difficult for a country to run a successful vaccination program?