Important update: Healthcare facilities
CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more
To maximize protection from the Delta variant and prevent possibly spreading it to others, get vaccinated as soon as you can and wear a mask indoors in public if you are in an area of substantial or high transmission.
UPDATE
Given new evidence on the B.1.617.2 (Delta) variant, CDC has updated the guidance for fully vaccinated people. CDC recommends universal indoor masking for all teachers, staff, students, and visitors to K-12 schools, regardless of vaccination status. Children should return to full-time in-person learning in the fall with layered prevention strategies in place.

Covid-19: Testing Before Travel

Covid-19: Testing Before Travel

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Get tested no more than 3 days before you travel.
Postpone travel if you are waiting for test results.
Watch for symptoms of COVID-19

  • If you test NEGATIVE…
    • Keep a copy of your test results with you during travel
    • Take precautions to protect yourself and others from getting COVID-19
  • If you test POSITIVE or develop symptoms of COVID-19…
    • Do NOT travel
    • Immediately isolate yourself
    • Follow public health recommendations

If you fly to the US from a foreign country, you must provide a negative COVID-19 test result or documentation of recovery from COVID-19 before boarding your flight.