During travel you may get infected but not have symptoms so if you recently traveled and feel sick,  particularly if you have a fever inform your healthcare provider about the following
Your vaccination history.
Where you traveled.
Your travel activities, including swimming, hiking, etc.
The timeframe of your vacation.
What you ate and drank.
Animals you had close contact with or touched.
If you have any injuries, scratches, or bug bites.
Health care or medications you received during your trip.
Close contact with other people, including sexual encounters.