Study is looking to evaluate the efficacy of study drug compared to placebo in the prevention of influenza A.
Criteria:-18-64 years old
-Healthy without any of the following conditions:
-Asthma
-Neurological and neurodevelopmental conditions (such as epilepsy, stroke)
-Chronic lung disease (such as COPD)
-Heart disease (such as congenital heart disease, congestive heart failure, and coronary artery disease
-Blood disorders
-Weakened immune system (such as HIV, AIDS, cancer)