Alice is going to her primary care physician to get vaccinated. which is a reason that alice should choose to get vaccinated?

vaccination reduces the chance of ever getting sick.
vaccination prevents pathogens from entering the body.
vaccination keep those who cannot be vaccinated safe.
vaccination increases the chance that pathogens will be effective.

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.