United States State Department
A single tier of warnings, with Consular Information Sheets released for every country. "Travel warnings are issued when the State Department recommends that Americans avoid a certain country" (27 countries at press time).
Travel warning
Travel warning
Travel warning
Dept. of Foreign Affairs and Trade (Australia)
Two advisory levels: "We advise against travel to these destinations" (6 countries), and "Reconsider your need to travel" (21 countries at press time).
No travel advisory
"Reconsider your need to travel" and "Do not travel in certain areas"
"Reconsider your need to travel"
Foreign Affairs and International Trade (Canada)
Two warning tiers: "Avoid all travel" and "Avoid nonessential travel." There are warnings for 63 countries, many of which advise against all travel in some regions and against unnecessary travel in other parts of the same country.
No travel warning
"Avoid nonessential travel"
No travel warning
Foreign & Commonwealth Office (United Kingdom)
Four advisory levels: "Against all travel" (1 country); "Against all travel to parts of [a country]" (27); "Against all but essential travel" (8); and "Against all but essential travel to parts of [a country]" (25, with 12 also listed in the second category).
No travel advisory
"FCO advises against all travel to parts of Sri Lanka"
No travel advisory
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