The Travellers' Healthline Advisory Service at The Hospital for Tropical Diseases .
Most countries have 'no go' areas which are unsafe to visit.
Other countries should be avoided entirely, or visited only on essential business. CDC's Travel Information - the latest travel health updates, from the Center for Disease Control in Atlanta. Lonely Planet Online - their health pages include special sections on women's health and pregnancy. Links you'll like. The BBC is not liable for the contents of any external internet sites listed, nor does it endorse any commercial product or service mentioned or advised on any of the sites.