What's driving the outbreak of meningitis among students?

More than 30,000 people are being contacted in the Canterbury area regarding the outbreak of bacterial meningitis in Kent. Two people have died, and others are seriously ill. James Gallagher speaks with immunologist Sir Andrew Pollard about the disease, and finds out what could have caused the outbreak. That’s the major headline from the UK. But more broadly, for the last few weeks the news has…