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**MASTA (Medical Advisory Services for Travellers Abroad)**
was set up in 1984 at the London School of Hygiene and Tropical Medicine.
www.masta.org/staying	They aim was to raise the awareness of health issues associated with travel. They achieved this by providing authoritative and up to date information via a dial-up computer system. Since that time, MASTA has grown into an organisation with an International presence, whose services range from the supply of vaccines and travel medicines, through to research on important travel issues, as well as the development of unique products for travellers.