The true statements about careers in medicine and allied health are:
- The salary for healthcare workers is increasing.
- The demand for healthcare workers is on the rise.
The other statements, "The field typically does not require formal education" and "The demand for healthcare workers is decreasing," are not accurate. Most careers in medicine and allied health do require formal education and training, and the demand for healthcare workers has generally been increasing due to various factors, including an aging population and the growing need for healthcare services.