Escalating a Travel Health Notice Level

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• Any primary criterion (new case count and/or incidence rate* and/or the new case trajectory) consistently exceeds the threshold of the current Travel Health Notice level for 14 consecutive days OR Any primary criterion (new case counts and/or incidence rate* and/or the new case trajectory) suddenly and abruptly exceeds the threshold of the current Travel Health Notice level for 7-14 consecutive days
• If “YES”, ESCALATE

*Incidence rate not assessed for destinations with populations of 300,000 or less