Diagnostics
Miss: Why do they take my blood when I go to the doctor?
Peter L. Voyvodic & Jerome Bonnet
Our ability to respond to food, water contamination, and diseases relies on effective diagnostics. These tools detect specific molecules, nucleic acid sequences, proteins, and toxins in both environmental samples and within our bodies, providing vital hazard information. Diagnostics employ various microbiological methods to convert these analytes into easily interpretable outputs like color changes or digital readings.
Used correctly, diagnostics ensure safe food and water, aid in medical diagnosis and treatment, and help control infectious diseases such as COVID-19. As 'point-of-care' diagnostics become more common—tests conducted where the patient is located—it's important to manage their disposal responsibly to avoid environmental impacts. The use of diagnostics thus significantly influences Sustainable Development Goals.