Please research two diseases/illnesses vaccines have been developed to protect the population. Please use the What the vaccines are, what they are used for? Are they safe? Is there controversy over the immunization? How is the vaccine given? What age? Plus, any more information you may want to add. Be thorough and informative.

Being a health care worker entails good hygiene and appearance – research 2 ways your appearance or hygiene can affect your work performance. For example, wearing huge earrings. Why are these wrong? One reason, they are flashy. Secondly if a patient struggles or reaches out they can rip the earrings from your ear

APA form, Remember to use 2 or more sources and cite them.

No plagiarism please.