Using needles and syringes without taking precautions greatly increases the risk of infection.
Dr Trisha Macnair last medically reviewed this article in May 2010.
Using needles and syringes without taking precautions greatly increases the risk of infection.
Dr Trisha Macnair last medically reviewed this article in May 2010.
To reduce the risk of picking up HIV, hepatitis B or C and other blood-borne infections:
Some countries screen incoming travellers (primarily those on extended visits, for work or study) using blood tests to check for infectious diseases, and deny entry to persons with AIDS or those whose test results indicate they're HIV-positive.
If you intend to visit a country for a substantial period of time, you will need to know about the policies and requirements of that particular country. This information is usually available from consular officials of individual nations.
All content within BBC Health is provided for general information only, and should not be treated as a substitute for the medical advice of your own doctor or any other health care professional. The BBC is not responsible or liable for any diagnosis made by a user based on the content of the BBC Health website. 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. See our Links Policy for more information. Always consult your own GP if you're in any way concerned about your health.
BBC © 2012 The BBC is not responsible for the content of external sites. Read more.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.