I think my tree has fire blight. Please see the pictures. It is too late to save this tree? Can I treat it? The disease spread very fast in less than a week:
[img]https://img62.imageshack.us/img62/7236/20030101000046wx0.jpg[/img]
[img]https://img65.imageshack.us/img65/6621/20030101000056lj8.jpg[/img]
[img]https://img62.imageshack.us/img62/2253/20030101000107gt9.jpg[/img]
[img]https://img136.imageshack.us/img136/4355/20030101000115oh7.jpg[/img]