Flight Meal Illness Suspected - Airlines, San Jose California

San Jose, California, United States

Not sure, +/- 24 hours after flights starting in Cluj, Romania, then Frankfurt, Germany, then Vancouver, BC - landing  in San Jose - low fever (100.3-ish), headache, nausea, watery diarrhea, body aches, fatigue.  Thought it was a flu - but just saw listeria vegetable recall and thought it might be related | Symptoms: Diarrhea, Nausea, Fever, Vomiting, Stomach Pain, Headache, Fatigue, Body Ache