Prompt: Pandemic, Asymptomatic

Meaning:

Pandemic

Noun:

an epidemic that is geographically widespread; occurring throughout a region or even  throughout the world.

Adj.:

epidemic over a wide geographical area;  existing everywhere. So asive and all-inclusive as to exist in and affect the whole world.

Asymptomatic

Adj.:

neither causing or exhibiting symptoms of the illness or disease. Showing no evidence of  disease.