It is carbohydrate it is just an abbreviation
Answer:
Explanation:
A major energy source for most cells is stored in a sugar molecule called When you need energy, cells release chemical energy from glucose. You need food energy to run, walk, and even during sleep. Your cells use energy from food to carry out all of their activities.
This warning was most likely issued to prevent people from bringing SARS to the USA when they come back from visiting the countries. So the answer is pretty much to stop the spread