an epidemic that becomes very widespread ans affects a whole region is called a

a.vaccination
b.pandemic
c.formulary
d.diaster

my answer is d

There's a better word.

would it be b

Yes. b is correct.

The correct answer is b. pandemic. A pandemic refers to an epidemic that becomes widespread, affecting not only one specific area but multiple regions or even countries. To arrive at the correct answer, let's break down the options:

a. Vaccination: This refers to the process of receiving a vaccine to prevent a particular disease or infection. While vaccination can help control the spread of an epidemic or pandemic, it does not describe the situation itself.

b. Pandemic: As mentioned earlier, a pandemic is an epidemic that becomes widespread, affecting a whole region, multiple regions, or even globally. This accurately describes the scenario given in the question.

c. Formulary: A formulary is a list of medications that are approved for use within a particular healthcare system, organization, or insurance plan. It does not relate to the concept of an epidemic affecting a region.

d. Disaster: While disasters can sometimes lead to epidemics or pandemics, the term "disaster" itself does not specifically refer to the widespread impact of an epidemic or pandemic.

Therefore, the correct answer is b. pandemic.