Diagnostic, examination and monitoring equipment, namely, medical diagnostic apparatus for testing biomarkers in bodily fluids and tissues, including antibodies, proteins, tau protein, nucleic acids, and inflammatory molecules such as C-Reactive Protein and Ferritin; medical diagnostic instruments, namely, medical diagnostic apparatus for testing biomarkers associated with Alzheimer's disease, food allergies, ophthalmic pathologies, COVID-19, and SARS-CoV-2 presence; Tools for medical diagnos...