Data was collected from the GeoSentinel Network, a global surveillance and research network based on clinical care that monitors infectious diseases or health events affecting international travelers.
According to the source, information was available for 6,518 diagnoses from 2012 to 2018 and 2,068 diagnoses during 2018-2021.
Travel reasons reporting one percent or below included research, military, planned medical care, migrant worker, among others.
Citation formats
Travel-related diagnoses among non-migrants in the U.S. 2012-2021, by travel reason
From 2012 to 2021, most travel-related diagnoses among non-migrants in the United States were related to tourism. During 2018-2021, nearly ** percent of non-migrant individuals with a travel-related diagnosis returning to the U.S. traveled for tourism, while about **** percent visited friends and relatives. This statistic illustrates the distribution of travel-related diagnoses among non-migrants in the U.S. from 2012 to 2021, by travel reason.
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CDC. (June 30, 2023). Distribution of travel-related diagnoses among non-migrants in the United States from 2012 to 2021, by travel reason [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1407066/distribution-of-travel-related-diagnoses-among-non-migrants-us-by-travel-reason/
CDC. "Distribution of travel-related diagnoses among non-migrants in the United States from 2012 to 2021, by travel reason." Chart. June 30, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1407066/distribution-of-travel-related-diagnoses-among-non-migrants-us-by-travel-reason/
CDC. (2023). Distribution of travel-related diagnoses among non-migrants in the United States from 2012 to 2021, by travel reason. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1407066/distribution-of-travel-related-diagnoses-among-non-migrants-us-by-travel-reason/
CDC. "Distribution of Travel-related Diagnoses among Non-migrants in The United States from 2012 to 2021, by Travel Reason." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jun 2023, /statistics/1407066/distribution-of-travel-related-diagnoses-among-non-migrants-us-by-travel-reason/
CDC, Distribution of travel-related diagnoses among non-migrants in the United States from 2012 to 2021, by travel reason ÌÇÐÄÆƽâ°æ, /statistics/1407066/distribution-of-travel-related-diagnoses-among-non-migrants-us-by-travel-reason/ (last visited August 05, 2026)
Distribution of travel-related diagnoses among non-migrants in the United States from 2012 to 2021, by travel reason [Graph], CDC, June 30, 2023. [Online]. Available: /statistics/1407066/distribution-of-travel-related-diagnoses-among-non-migrants-us-by-travel-reason/
