Participants needed for Campy challenge study

The Johns Hopkins Center for Immunization Research is looking for healthy volunteers to participate in an inpatient CampETEC challenge study. If you are between the ages of 18 and 50, you may be eligible to participate. The study is six months long and requires the following:

  • includes 1-3 screening visits
  • one 12-day inpatient stay
  • 5 follow-up visits
  • 1 follow-up phone call

Eligible people will be compensated up to $5,410.

Visit the CIR website for more information,


To see if you qualify for in-person screening, complete the pre-screening survey.

Principal Investigator: Dr. Kawsar Talaat