Quick Answer
A yellow fever certificate, officially called an International Certificate of Vaccination or Prophylaxis, proves you have received yellow fever vaccination. Under IHR 2005, the certificate becomes valid 10 days after vaccination and is valid for life. Some countries may require it before entry, especially after travel through yellow-fever-risk areas.
Introduction
If you are travelling…
Quick Answer The Hep B vaccine helps your immune system recognise and fight hepatitis B, a virus that can cause serious liver infection. A full vaccine course gives long-lasting protection for most healthy people. Travellers may need it if visiting higher-risk countries or if they may be exposed to blood or body fluids abroad. Hepatitis…
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Quick Answer
Both oral and injected typhoid vaccines help reduce your risk of typhoid fever when travelling to higher-risk areas. The injected vaccine is a single-dose option, while the oral vaccine is taken as capsules over several days. The best choice depends on your age, medical history, travel date and suitability.
Typhoid fever is a bacterial…