Respiratory infections while traveling: prevention and warning signs

Health and Wellness, Prevention

Traveling can expose you to respiratory viruses, whether on planes, public transport, or in crowded places. While many cases are mild, some can become serious if not treated promptly. Here’s how to recognize them, prevent them, and know when to seek professional care.

  1. What does the scientific evidence say?
    According to a 2023 systematic review in the Journal of Travel Medicine, more than one-third of travelers experience respiratory symptoms, especially upper airway infections (throat).
    In addition, the CDC (2026) notes that viruses are the most common cause of respiratory infections in travelers, including pathogens such as coronaviruses (SARS-CoV-2, MERS), influenza, RSV, adenovirus, and others.
  2. Risk factors during travel
    Closed environments such as airports, airplanes, hotels, and public transport increase transmission.
    Crowded settings like amusement parks or concerts also raise the risk.
    Climate changes and low humidity, especially indoors, can prolong viruses in the air, facilitate transmission, and help them survive longer.
  3. When to worry and act
  • Fever over 38.5 °C (101.3 °F) lasting more than 48 hours or not controlled with medication or cool baths.
  • Shortness of breath, chest pain, or cough with phlegm.
  • Additional symptoms such as drowsiness, confusion, or extreme weakness.
  • Underlying conditions such as chronic respiratory disease, pregnancy, immunosuppression, or diabetes.
    In any of these cases, Kipcalm can help you get professional guidance directly from your phone, wherever you are.
  1. Practical strategies for travelers
  • Rest and stay hydrated: water, broths, and herbal teas may relieve symptoms.
  • Relieve discomfort: acetaminophen/ibuprofen (if appropriate and recommended by a doctor) for fever or pain; saltwater gargles for throat irritation.
  • Do not use antibiotics without a prescription, as they are ineffective against viruses and could be harmful.
  • Prevent spreading to others: wear a mask indoors, wash hands, avoid sharing utensils.
  1. How to prevent these infections
  • Wash hands frequently with soap and water or use alcohol gel.
  • Ventilate rooms or cars whenever possible.
  • Avoid touching your face without washing hands first.
  • Get vaccinated against flu and COVID-19 before traveling, especially if you have risk factors such as obesity, diabetes, hypertension, or lung conditions.
  • If you develop symptoms, wear a mask in shared spaces.

Why trust Kipcalm?
During a trip, it can be difficult to find immediate medical care, especially if you’re in a remote area or don’t speak the local language. With Kipcalm you can:

  • Access medical care in Spanish or English from your phone
  • Manage mild symptoms without leaving your hotel
  • Receive prescriptions to ease discomfort
  • Know when an ER visit is necessary
  • Prevent mild issues from turning into hospitalization