Top 10 Rental Cars How to Find the Cheapest Top 10 Hotels in America on Agoda The Top 10 Hotels Rates in America Health issues are the most important considerations before Air Travel. People with acute illness should postpone air travel until they have recovered from the illness. Even otherwise healthy adults can transmit influenza for up to five days. Vaccinations should be current and destination specific. Hand sanitizers should be used frequently to eliminate germs. Cover the mouth when coughing and wash hands before touching surfaces. While air travel may seem a simple solution, it is not always a good idea.