A Normal Donor Sample Collection Study in Healthy Adults

Inclusion Criteria: * Apparently healthy adults (age ≥ 21 years) * Provide written informed consent for study participation Exclusion Criteria: * Any known or suspected acute illness or condition - including acute infections - at the time of enrollment or within the previous 30 days; * Any known or suspected significant chronic medical conditions (such as diabetes, coronary artery disease, renal insufficiency, hypertension, hypercholesterolemia, chronic inflammatory diseases \[e.g., rheumatoid arthritis\], cancer, etc); * Trauma-related surgery within the last 6 months; * Any surgery, hospitalization or institutionalization (such as in a nursing home) during the previous 3 months; * Received any blood product transfusion within the previous 2 months; * Pregnant women or children; * Prisoners or institutionalized individuals; * Already provided blood or urine samples for this study.