|Bosede B Afolabi, DM (Nott)|
|Ochuwa A Babah, FWACS|
16 Nigeria sites
> 18 Years
Age 18 years and above
Women whose genotypes are Haemoglobin SS or SC.
28 weeks gestation or less at recruitment, estimated from the last menstrual period or by an early ultrasound scan.
Women with associated medical conditions in pregnancy e.g., HIV infection, diabetes mellitus, hypertension, renal disease, sickle nephropathy
Hypersensitivity to aspirin
History of blood transfusion in the last 3 months