Haemoglobin Screening (IMAGE) Walter and Eliza Hall Institute Caption A study nurse screens a pregnant participant for anaemia by collecting a blood sample for haemoglobin. Credit Credit: Elisabeth Mamani-Mategula, the Training and Research Unit of Excellence (Malawi). Usage Restrictions Free to share, must credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.