Clinical Performance Evaluation of MagIA IVD-MD Multiplex Testing (HIV/HBV/HCV/Syphilis)

This study is evaluating a new rapid blood test (MagIA) that can check for four infections at once — HIV, hepatitis B, hepatitis C, and syphilis. Researchers want to confirm that this multiplex test works accurately in real-world patient samples. **You may be eligible if...** - You are willing to provide a blood (serum or plasma) sample - Your sample tests positive for HIV, hepatitis B, hepatitis C, or syphilis — OR you are a blood donor, hospitalized patient, or member of a vulnerable population with a negative result - OR your sample contains potential interfering substances (e.g., you are pregnant, have other infections, or have high cholesterol or bilirubin levels) **You may NOT be eligible if...** - You are unable or unwilling to provide informed consent Talk to your doctor to see if this trial is right for you.