Evaluation of the LumiraDx Point of Care D-Dimer and CRP Tests

Inclusion Criteria D-dimer: * Subjects \>18 years of age. * Willing and able to provide written informed consent and comply with study procedures. * Presenting to healthcare provider for any reason\* \*All presentations are suitable for recruitment; however, the following conditions are of particular interest: Venous thromboembolism symptoms (DVT and Pulmonary embolism), subjects seeking medical attention with symptoms of respiratory tract infection (upper or lower), Acute myocardial infarction / unstable angina, Anti-inflammatory medication (current), Any regular medication for a chronic condition (other than simple painkiller or inhaler), Atrial fibrillation, Diabetes mellitus (all types except 'pre-diabetes'), Heart failure, Hypertension (\>150/90), Infection (significant current or within 3 months), Peripheral arterial disease, Surgery (within 6 weeks), Childbirth (within 8 weeks), Significant trauma, burns (within 4 weeks), Pregnancy (confirmed or suspected), Acute upper gastrointestinal haemorrhage other significant recent haemorrhage. D-dimer Exclusion Criteria: * The subject is currently receiving or has received within the past thirty (30) days of the study visit an experimental biologic or drug including either treatment or therapy. * Skin lesions or conditions that would preclude a fingerstick and or a venous blood draw. * End-stage renal failure on haemodialysis. * Life expectancy documented as less than 30 days. * Haemodynamically unstable (e.g. cardiogenic sh…