Only select groups of teenagers and some young people will be eligible for the vaccine. Here's why.
Some people can carry bacteria in their nose or throat without getting sick, but can spread it to others.
Patients on the trial have not needed medication to manage their condition.
People tell BBC Your Voice the rising cost of private dentistry is putting them in a difficult position.
The decision for the one-off vaccine programme follows the unprecedented outbreak in Kent this year.
Manufacturer Novo Nordisk says a daily tablet of the drug could be more convenient for some people than weekly injections.
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