1.   Chiron has a number of new vaccine candidates in the works.

2.   The new vaccine aims to trigger a different kind of immuno-response, producing not antibodies but cells-killer T-cells.

3.   They have a new vaccine out.

4.   Scientists are hoping that a new vaccine will eventually come out of their research.

5.   A new vaccine has been developed against Hepatitis A, which affects about ten million people world-wide each year.

6.   As the England rugby squad prove, the new vaccine is straightforward.

7.   Researchers at the John Radcliffe Hospital in Oxford helped develop the new vaccine.

8.   Scientists may have found a new vaccine for malaria.

9.   And a new vaccine strain from Johannesburg appeared to stop influenza B strains that were becoming resistant to the current vaccine.

10.   An expert on rotavirus vaccines says that although new vaccines often do not provide complete protection against infection, they can greatly reduce the risk of severe diseases.