Below are some links to information which may be relevant at any stage in your pregnancy.  Your midwife will provide you with more information.

Seasonal & Swine Flu Vaccinations

Anaemia is a condition where the amount of iron present in the body's red blood cells is lower than it should be.  One of the blood tests offered throughout pregnancy and afterward if indicated, the Full Blood Count, screens for iron deficiency anaemia.
Group B Strep

Hemorroids are a common complaint during pregnancy.