List three ways that hiv can be transmitted.

What is an important step to prove something is valid or not? determining the reliability observing research testing

Astudy shows that an influenza vaccine is 71.4% effective in preventing a particular type of influenza. if 15,422 people receive the vaccine, how many would not be protected and would be likely to get infulenza?

Which list describe the aspects of health that should be in balance to archieve total wellness