![]() ![]() The best way to prevent illness is to avoid being exposed to this virus. If you have tested positive for COVID-19 infection or if a healthcare provider or public health official has told you that COVID-19 infection is suspected, follow the guidance. There is currently no vaccine to prevent coronavirus disease 2019 (COVID-19). Another factor is whether the spread is sustained, spreading continually without stopping. ![]() Some viruses are highly contagious (spread easily), like measles, while other viruses do not spread as easily. How easily a virus spreads from person-to-person can vary. If you are uninsured, you are advised to ask the testing site if you will be responsible for any fees. It may be possible that a person can get COVID-19 by touching a surface or object that has the virus on it and then touching their own mouth, nose, or possibly their eyes, but this is not thought to be the main way the virus spreads. Three on-site COVID-19 testing services are available to travelers at SFO: Worksite Labs: Drive-thru testing located adjacent to the Long-Term Parking Lot. If you go to a test site operated by local governments, private companies including pharmacies and medical practices or not-for-profit organizations, check with the testing site and your insurer to make sure there isn’t a fee for the test. Spread from contact with contaminated surfaces or objects ![]() People who are not showing symptoms can still be carrying the virus and can still pass it on to other people. Spread is possible before people show symptoms. ![]()
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