You would consult your supervisor, lead technician or pharmacist.
Answer:
The immune system
Explanation:
The immune system is affected when the body is deficient of vitamins
Umm... like.. all and every practice approved by human rights I guess, your question has zero context.
True because we use the internet today for many purposes and looking for a flu out break would be one of them and tests have shown whether or not colds and diseases are rampant or something.