Hepatitis C virus genotype 4 (HCV-4) is the most common variant of the hepatitis C virus (HCV) in the Middle East and Africa, particularly
Egypt. This region has the highest prevelance of HCV worldwide, with more than 90% of infections due to genotype 4."
So, since you are from Egypt, you probably have genotype 4. And according to reports, Harvoni is very effective against genotype 4.