Scientists at the National Institute of Allergy and Infectious Diseases infect people with influenza A, the famous H1N1 virus, for research purposes.
If you participate in the survey, you will be paid up to $ 3300.
Researchers want to closely monitor the symptoms to better understand how the virus works and how to control it.
Brave participants will receive a nasal spray with the flu strain and then begin a stationary stay of at least one week.
Seeking 80 healthy adults between the ages of 18 and 50.
Trial sites are at the University of Maryland in Baltimore, Duke University in North Carolina, St. Louis University in Missouri, and the Cincinnati Children's Hospital Medical Center in Ohio.
Results are expected in May 2020.
If you do not want to get the flu, your best protection is to keep your hand s clear and away from your eyes, nose and mouth and make the flu.