12 November 2012
Last updated at 09:22
Background
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Washing plea
People urged to wash dogs, boots and children after visiting woods
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Ash dieback: Q&A
What do we know and what can be done
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Tree import ban
Imports of ash trees banned to halt spread of disease
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Ash toll
Ministers say 100,000 trees destroyed to try to halt disease.
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Ash dieback in Essex
Two new cases of ash dieback
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Oxfordshire's first dieback case
Forestry Commission confirms first case
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Ash dieback in Berkshire
Tree disease arrives in Berkshire
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Devon nursery burns ash trees
Nursery burns trees amid concerns about ash dieback

Government taking ash dieback 'seriously'
DNA machine tests ash trees for disease
Ash trees burned as a precaution
Ash tree fungus spread examined
Inside lab tackling ash disease
Ash die-back: Lessons from the Dutch
Import ban on ash trees in place
Washing plea
Ash dieback: Q&A
Tree import ban
Ash toll