Blood sample with a positive test. Viral infection. Patient documents.
Blood sample with a positive test. Viral infection. Patient documents. Tube of tested blood. Positive result, Illness, Lethal virus detected.
Blood sample with a negative test. Viral infection. Patient documents in Lab. Zooming-in view of the tube of blood and medical documents. Lethal virus detection.
Blood sample with a negative test. Viral infection. Patient documents in Lab. Zooming-out view of the tube of blood and medical documents. Lethal virus detection.
Positive and negative Blood samples, test tubes in laboratory.