Depending on the destination, travel time, type of trip and traveler’s health, travel vaccines are plausibly necessary to protect against certain diseases abroad. These vaccines have a high degree of efficacy, mostly between 70% and 99%. In addition, some will have an extended shelf life of up to 20 years. Vaccines are mandatory for entry in some countries, and others are highly recommended in order to protect your health.
The cycling traveler is more exposed and therefore more vulnerable than others. The attached table lists the immunization recommendations in the countries we are going through.