aware – n. knowing that something such as a situation, condition, or problem exists
diagnosing – v. recognizing a disease, illness, etc., in someone
fragile – adj. easily broken or damaged; very delicate; not strong
internal – adj. existing or located on the inside of something
quarantined – v. kept away from others to prevent a disease from spreading
scarcity – n. a very small supply; the state of being scarce