 Rapid diagnostic tests can detect  antigens which cause malaria, a sample of blood is collected from the patient and placed on a test card.
<fluency>  Rapid diagnostic tests can detect  antigens which cause malaria, a sample of blood is collected from the patient and placed on a test card.
 Rapid diagnostic tests can detect the antigens which cause malaria, a sample of blood is collected from the patient and placed on a test card.