Who's eligible

• Healthy people in the Boulder community
• Ages 18–45
• Must be able to receive flu vaccine and blood draws
• Haven't received a flu shot in the past six months

What do I have to do?

• Two visits on the CU Boulder campus (~three hours total)
• Get flu vaccine or placebo, complete questionnaires and behavioral tasks (participants who get a placebo during the experiment will be given a choice to receive the flu vaccine after the study)
• Provide two saliva and two blood samples

Compensation

• Earn up to $90
• Mailed a check after completion

Answer pre-screening questions and, if eligible, provide your contact information.