Wellbeing A-Z -Immunisation

The video discusses the importance of immunization for travelers to protect against deadly diseases, especially when visiting countries with inadequate sanitation. It highlights the need for vaccinations against diseases like cholera and diphtheria and the use of prophylactics for malaria. The video also explains how vaccines work by introducing a weakened version of a disease to stimulate the immune system, helping the body prepare defenses against future infections.

What precautions should travelers take if there is no vaccine available for a disease?

How do white blood cells respond to a vaccine when injected into the body?