Shown below is an RDT test. This uses a pan-malarial antibody (labelled Pan) and a P.falciparum species-specific antibody (labelled Sp). The test has been used to assess a patient and the positive bands are shown on the figure.
Explanation of correct answer (click "Expand")
These are invalid tests No band appears in the control area (black arrow):
Irrespective of whether any other bands are present, this is always an invalid test: do not interpret. Report as failed test Action: