4.
one way that you can protect yourself from catching a communicable disease from a vector is to

wear insect repellent.

drink lots of water.

wash your hands before eating and after touching animals or being around an infected person.

avoid sexual contact.
5.
what are the most urgent medical emergencies?

when you are in a rush to get home

when the victim is scared

when the victim is unable to speak

when the victim is a friend
6.
a preparation used to create disease-fighting antibodies in order for you to be protected from a disease is a

vaccine.

pathogen.

fungus.

protozoan.