It can decrease the chance of you getting the virus, especially if there is a new strand of influenza. it helps prepare your body to fight it off better if you get the virus
Yes, this is true. Assuming this was a true or false question.
A is the answer. This is because this was not covered by the Twin studies.
Good luck!
-RxL
Ulcers. These are sores that develop in the stomach or duodenal lining.