Oral Vaccines are superior to current vaccine technology, with advantages in terms of physical distribution, storage and administration as well as the immune response they provoke.

Vaccinations against diseases like polio, measles, rubella, seasonal influenza are necessary to do for practicing Umrah. The Saudi Hajj ministry has assigned these vaccinations to such countries where these diseases are prominent. You can check Saudi Hajj ministry official site whether your country pilgrims are required for these vaccinations or not.