dominate - v. to have control of or power over
out of the woods - phrase, out of danger or difficulties
symptom –n. a change in the body that shows the presence of disease
modified –adj. to have changed some parts of something while not changing all the others
authorization –n. giving legal or officials approval to or for something
mortality –n. the number of deaths that take place in a certain time or place
ventilator –n. (medical) a device, used in a hospital, that helps someone breathe