Doctors Urge Travelers to Prioritize Handwashing

TEANECK, N.J. — As travel rebounds to near pre-pandemic levels, infectious disease specialists remind globe-trotters that proper hand hygiene remains their most powerful defense against vacation-ruining illnesses.

By Jennifer Wilmington 5 min read
TEANECK, N.J. — In the rush to pack passports, confirm hotel reservations, and coordinate family itineraries, travelers often overlook the single most effective safeguard against falling ill on vacation. It's not an expensive vaccine, specialty medication, or exotic precaution. It's something far simpler: washing your hands. Dr. Suraj Saggar, an infectious disease specialist, has a blunt message for those planning their next getaway. "Stop ignoring the fact that germs are everywhere," said Dr. Saggar, DO, FIDSA, Chief Department Infectious Disease at Holy Name Medical Center in Teaneck, N.J., according to recent medical guidance. "Washing your hands is one of the best, if not the best, way of not getting sick when you're traveling."

Why Hand Hygiene Matters More Than Ever

The advice may sound elementary, but its importance cannot be overstated, particularly as international travel surges and families venture to far-flung destinations. From crowded airport terminals to hotel breakfast buffets, vacation settings present countless opportunities for pathogen transmission. Whether you're shepherding toddlers through security checkpoints or sampling street food in a bustling night market, your hands serve as the primary vector for germs to enter your body. Research consistently demonstrates handwashing's remarkable efficacy. Studies show that proper hand hygiene reduces diarrheal diseases by 23 to 40 percent and respiratory infections in adults by 16 to 21 percent. For families investing thousands of dollars in carefully planned vacations, these statistics translate to a significantly lower risk of spending precious holiday days confined to a hotel room. The World Health Organization and CDC maintain that hand hygiene represents the most efficient and cost-effective method to control disease propagation, according to their published recommendations. This guidance takes on particular relevance given that up to 50 to 70 percent of international travelers experience some form of illness during their trips, with gastrointestinal issues affecting 20 to 50 percent of tourists.

The Airport Hygiene Gap

Despite its proven effectiveness, hand hygiene remains surprisingly neglected in travel settings. Studies reveal that only 20 percent of airport travelers have truly clean hands on average. A 2025 United Kingdom study found that 40 percent of travelers admitted to skipping handwashing in airports, even after using restroom facilities. This widespread lapse has measurable consequences. The European Centre for Disease Prevention and Control documented a 15 percent increase in norovirus outbreaks on flights during 2025. Meanwhile, research modeling suggests that improving hand hygiene compliance to just 60 percent at major airports could slow disease spread by as much as 70 percent. For luxury and family travelers alike, these statistics underscore a fundamental truth: the most elegant resort or meticulously planned itinerary offers no protection against pathogens spread through contaminated hands.

Practical Implementation for Travelers

Dr. Saggar emphasizes that travelers must be vigilant about handwashing frequency, according to medical guidance. The World Health Organization recommends washing for 20 to 30 seconds with soap under running water, paying particular attention to timing and technique rather than rushing through the motions. For families traveling with children, establishing hand hygiene routines becomes even more critical. Young travelers touch countless surfaces, from airplane tray tables to museum handrails, often transferring hands directly to mouths and faces. Parents should model proper technique and create consistent handwashing schedules: before every meal, after using transportation, following bathroom visits, and upon returning to accommodations. The CDC Yellow Book 2024 specifically notes that handwashing reduces traveler's diarrhea risk by 30 to 48 percent, a particularly valuable statistic for families visiting developing regions where gastrointestinal illness poses heightened risk.

Beyond Basic Hygiene

While alcohol-based hand sanitizers serve as useful supplements when soap and water aren't available, they shouldn't replace proper handwashing. Sanitizers prove less effective against certain pathogens, particularly norovirus and parasitic organisms common in some travel destinations. During my family's recent travels through Southeast Asia, I kept sanitizer accessible for quick cleanups but prioritized actual handwashing before meals and after high-contact activities. The WHO's 2025 'Clean Hands Save Lives' campaign distributed 10 million sanitizer units at airports worldwide, reflecting growing institutional recognition of hand hygiene's importance in travel settings. However, this initiative complements rather than substitutes for traditional handwashing with soap and water.

A Simple Investment in Wellness

For travelers who invest considerable resources in wellness retreats, luxury accommodations, and carefully curated experiences, neglecting basic hand hygiene represents a peculiar oversight. The same analytical approach we apply to researching resorts and comparing amenities should extend to the fundamental practices that protect our health and our families' wellbeing. As Dr. Saggar's guidance reminds us, germs don't respect our vacation plans or travel budgets. But armed with proper hand hygiene practices and consistent implementation, travelers can dramatically reduce their illness risk. It requires no special equipment, costs nothing, and takes less than 30 seconds. In the calculus of travel preparation, few interventions offer such remarkable return on such minimal investment. The next time you're navigating airport crowds or settling into your resort, remember that your most powerful travel tool isn't in your luggage. It's at the nearest sink, waiting to be used properly and frequently. Your vacation depends on it.