Vaccine's traces still effective, scientist says
New Zealand Herald
Thu Jul 24 05:00:16 2008
People who have been vaccinated against New Zealand's epidemic strain of meningococcal disease will retain a "memory" of it in their immune system, even though the associated antibodies will have dropped below the protective level,...

One in five quit school unqualified
Stuff
Thu Jul 24 05:00:00 2008
A third of all school leavers dropped out last year without getting level two NCEA and nearly one in five failed to make the qualification's most basic rung.