Summer's warmer temperatures and the corresponding rise in outdoor activities create a heightened risk environment for health and safety. These risks are amplified for travelers with unfamiliar destinations, where individuals may encounter food and waterborne illnesses, vector-borne diseases and excessive sun exposure. International SOS global assistance data revealed that the top most common assistance requests from clients in the Northern hemisphere during 2023 summer were upper respiratory tract infection, fever and urinary tract infections.2 Traveler's diarrhoea is another commonly reported travel-related illness.3
Additionally, the increased frequency and intensity of heatwaves globally also pose significant health threats, including heat stress, which is the leading cause of weather-related fatalities and can exacerbate underlying medical conditions.4 To ensure employee health and wellbeing, organizations should provide clear guidance on heatwave preparedness, such as staying hydrated, avoiding outdoor activities during peak heat hours and recognizing the signs of heat-related illness.
Dr Katherine O’Reilly, Regional Medical Director at International SOS, commented,
The excitement of summer travel can sometimes overshadow potential health risks. It is important to understand that conditions such as heart disease, asthma, and diabetes can be worsened by warmer weather, leading to more severe symptoms and sometimes complications. To mitigate these risks, organizations should encourage their workforce to consult with healthcare professionals before traveling. These consultations help travelers identify destination-specific health threats and inform essential preventive measures, including vaccinations, hygiene practices and sun safety protocols.James Wood, Regional Security Director at International SOS, commented,
The surge in summer travel underscores the importance of prioritizing employee safety and fostering a strong security awareness culture within organizations. By conducting comprehensive destination research, travelers can equip themselves with knowledge of local security risks, cultural nuances and common scams. This knowledge empowers travelers to make informed decisions and minimise their vulnerability to threats. Unfamiliar environments can heighten the risk of security threats, emphasizing the need for robust personal security measures.
International SOS offers guidelines for organizations and their workforce to stay healthy and safe whilst traveling this summer:
- Pre-Travel Health Check-Up: Encourage employees to schedule a pre-travel consultation with a healthcare professional. This allows for necessary vaccinations, review of existing health conditions, and guidance on travel-specific health risks.
- Destination Research: Advise employees to research their destination thoroughly. This includes understanding local weather patterns, potential health risks, cultural norms, and security concerns. International SOS offers a suite of travel advisory resources for various destinations worldwide.
- Plan ahead and choose safe accommodation: When selecting a place to stay, use credible booking sites, pick the location carefully and consider checking reviews from other travelers.
- Highlight the importance of understanding traveler targeted risks: International visitors can be common targets for pickpocketing and scams. Provide basic travel safety training to traveling employees.
- Encourage employees to take precautions to prevent heatstroke: Promote sun protection practices and remind travelers of the importance of hydration.
- Inform employees of food safety risks whilst traveling: Food poisoning peaks during the summer months due to warmer temperatures. Advise travelers to exercise caution with unfamiliar food and water sources. Bottled water and thoroughly cooked meals are generally safer options.
1. OAG Aviation Market Analysis | 2024: A Record Breaking Summer for the Transatlantic Market
2. International SOS Global Assistance Tracker Data (2023)
3. Centers for Disease Control and Prevention (CDC) | Travelers' Diarrhea
4. World Health Organization | Heat and Health Fact Sheet 2024
About the International SOS Group of Companies; 40 years of saving lives
The International SOS Group of Companies is in the business of protecting and saving lives. Wherever you are, we deliver customized security risk management, health and wellbeing solutions to fuel your growth and productivity. In the event of a security incident, epidemic, extreme weather or any other business-disrupting event, we provide an immediate response, giving you and your workforce peace of mind. We uniquely combine industry-leading technology with expertise in security, medical and logistics to deliver prevention programs that offer real-time, actionable insights and on-the-ground support.
Founded in 1985, the International SOS Group has been saving lives for 40 years. Headquartered in London and Singapore, we are trusted by over 9,000 organizations. This includes the majority of the Fortune Global 500, as well as mid-size enterprises, governments, educational institutions, and NGOs. Nearly 13,000 global experts stand with you to provide support and assistance from over 1,200 locations in 90 countries, over 110 languages, 24/7, 365 days a year.
We help protect your people and your organization, as well as support your compliance reporting needs. By partnering with us, your organization can fulfill its Duty of Care responsibilities and fortify its business continuity.
To strengthen your resilience, we are at your fingertips; internationalsos.com.


