You will be asked to give a small amount of blood.
Refreshments will be provided.
Participants should:
- Be at least 18 years old
- Be comfortable with blood draws and needles
- Not be taking any prescriptions medications that affect blood pressure or immune function
- Have no chronic medical conditions (autoimmune disease, cancer, lung or heart disease)
- Have no vaccinations (including flu shots) or consume recreational drugs within the past 2 weeks









