Lyme disease is caused by infection with Borrelia burgdorferi (B. burgdorferi) bacteria. Lyme disease is spread when you are bitten by a tick that is infected with B. burgdorferi bacteria. When an infected tick bites you, bacteria travel to the tick's salivary glands and then into your body through your skin.It takes about 24 hours for a tick to attach itself to the skin and begin to feed.yme disease is spread when you are bitten by a tick that is infected with B. burgdorferi bacteria. When an infected tick bites you, bacteria travel to the tick's salivary glands and then into your body through your skin. It takes about 24 hours for a tick to attach itself to the skin and begin to feed.
A virtual university is an online learning institution that uses the Internet to deliver classes and seminars. Students can earn a certificate or degree if they have a computer system that meets the technological requirements of that particular virtual university.
The Hong Kong Polytechnic University is a public university located in Hung Hom, Hong Kong. The history of PolyU can be traced back to 1937, and it assumed full university status in 1994. It is one of the funded institutions of the territory's University Grants Committee. PolyU has an international faculty and student community and has developed a global network with more than 440 institutions in 47 countries and regions. PolyU offers 220 postgraduate, undergraduate and sub-degree programmes for