Stories and News Our blog Why don't more people take the Japanese encephalitis vaccine? Bug Off, the campaign to get Britain buzzing about travel health safety, has invited our Chief Executive, Dr Ava Easton, to contribute towards their blog. Ava chose to focus on Japanese encephalitis who gives her views on the challenges of promoting uptake of the Japanese encephalitis vaccine for travellers. Read Ava's blog and others about Travel Health. Visit the Bug Off official website and find our more about travel health.