Patients who will be traveling internationally should be advised to schedule dedicated pretravel assessments with their primary care physicians. The pretravel consultation is a vital opportunity for physicians to review preventive and risk-reduction strategies with travelers. Critical components of the patient interview include travel itinerary, anticipated high-risk activity, and medical history. This information affects subsequent recommendations for immunizations, malaria chemoprophylaxis, personal protective measures, and risk-reduction measures. Physicians should review whether routine and seasonal immunizations, including those for COVID-19 and influenza, are up to date and determine whether location-specific immunizations are warranted. Malaria prophylaxis and counseling on personal protective measures, including minimizing skin exposure and using insect repellant, permethrin-treated clothing, bed nets, and screens, are recommended for travelers visiting endemic areas. A single dose of antibiotics may be considered for self-treatment of traveler’s diarrhea without features of dysentery. Travelers with chronic medical conditions, such as diabetes, should carry documentation of medical issues and enough medications and supplies to last for the duration of travel. Activity-specific concerns include sunburn, motor vehicle crashes, water safety, altitude sickness, and risks associated with sexual behaviors.
The pretravel assessment identifies hazards and guides risk-mitigation strategies. Clinicians should develop feasible patient recommendations using shared decision-making. Family physicians are well positioned to perform pretravel assessments, given continuity of care, familiarity with chronic disease management, and accessible point-of-care references, including the Centers for Disease Control and Prevention (CDC) Yellow Book.1 eTable A lists resources to assist with the pretravel assessment.
SORT: KEY RECOMMENDATIONS FOR PRACTICE

| Clinical recommendation | Evidence rating | Comments |
|---|---|---|
| Travelers should be up to date on routine and travel-specific immunizations to decrease the risk of vaccine-preventable diseases.1,12,13 | C | Consensus opinion, usual practice |
| Vector control measures (eg, protective clothing, insecticide-treated bed nets, topical insect repellents) should be used for the prevention of malaria.14,15,21 | C | Consensus opinion, usual practice |
| Malaria chemoprophylaxis is recommended for travelers to endemic regions.1,16–19 | C | Consensus opinion, usual practice |
| For nonbloody diarrhea with mild symptoms that do not hinder daily activities, oral fluid intake, bismuth subsalicylates, and a 4-mg dose of loperamide are initial options.24 | C | Consensus opinion, usual practice |
A = consistent, good-quality patient-oriented evidence; B = inconsistent or limited-quality patient-oriented evidence; C = consensus, disease-oriented evidence, usual practice, expert opinion, or case series. For information about the SORT evidence rating system, go to https://www.aafp.org/afpsort.
eTABLE A Clinician and Patient Resources for Pretravel Consultation
| Resource | Description |
|---|---|
| Travel medicine | |
| CDC Travelers’ Health https://wwwnc.cdc.gov/travel | Patient-facing site for destination-specific health notices, vaccine recommendations, disease prevention, and packing lists |
| CDC Yellow Book https://wwwnc.cdc.gov/travel/page/yellowbook-home | Destination-specific pretravel guidelines for US clinicians |
| CDC yellow fever vaccination clinics https://wwwnc.cdc.gov/travel/yellow-fever-vaccination-clinics/search | List of clinics providing yellow fever vaccination, searchable by state and zip code |
| Heading Home Healthy https://www.headinghomehealthy.org | Clinician and patient information for safe travel |
| US Department of State travel website https://travel.state.gov/content/travel.html | Continually updated, country-specific travel warnings, visa requirements, fact sheets, and list of embassies and consulates |
| World Health Organization travel advice https://www.who.int/travel-advice | Global disease and vaccination information and travel advice |
| Travel health and medical evacuation insurance | |
| CDC travel insurance https://wwwnc.cdc.gov/travel/page/insurance | Links to relevant insurance providers |
| International SOS https://www.internationalsos.com | Medical evacuation insurance |
| US Travel Insurance Association https://www.ustia.org | Registry of travel insurance providers |
| Overseas medical care | |
| International Association for Medical Assistance to Travellers https://www.iamat.org | List of travel medicine specialists and physicians abroad |
| International Society of Travel Medicine https://www.istm.org | Professional organization for travel medicine with clinic directory by country |
| Joint Commission International https://www.jointcommissioninternational.org | Search for health care organizations accredited by Joint Commission International |
CDC = Centers for Disease Control and Prevention.
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