Travel in the Saada region of northern Yemen is strongly discouraged because of the risk of violent civil unrest. Travel to the eastern parts of the country (Ma'rib, Shabwah, Hadramawt) and the south (Aden, Abyan, Al-Bayda') is also inadvisable because Al-Qaeda is active in some of these areas.
Report Abuse. No drug screens are done separately. Your doctor will not test for illegal drugs unless you ask him to. A CBC stands for complete blood count which has to do with your blood cells not drugs.
What does a CBC blood test show? Complete Blood Count, will measures things like, sugar, potassium, kidney and liver function, cholesterol, white count, red blood cells, basically it is a mirror to your overall health. it is test to see what your over blood health is. CBC means comp. blood count.