Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
They keep florida highways safe for drivers. The highway safety and motor vehicles are committed to making the highways a overall safe environment for it's drivers, they don't just focus on one aspect of safety, they focus on safety as a whole.
This is true. Endorphin's are released during exercise and cause a euphoric feeling.
Answer:
Trypanophobia is the fear of injection.
Three services offered by school health services are:
- Emergency care
- Health education
- Speech, vision, hearing