The last of two vaccination sessions for measles will take place at Devizes School on Friday.
Two cases were confirmed and a number of others are suspected at the school.
Immunisation against measles, mumps and rubella is also open to pupils' families.
The first session was held on Wednesday.
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Moderate levels of pollen over the West Country for the next few days. With the potential of high levels during the sunny skies.
Cold but dry tonight, a lovely day tomorrow over the West, with high temperatures and sunny skies.
A dry but a chilly end to the day over the South-West. A beautiful sunny and hot day Bank Holiday Monday.