Scrub typhus is another one similar.

Posted by bloodyron on Sunday, 3. March 2013 at 20:18 Bali Time:

In Reply to: Similar to Dengue posted by lorri on Sunday, 3. March 2013 at 15:36 Bali Time:

http://en.wikipedia.org/wiki/Scrub_typhus
For that matter typhus is also similar. Malaria is another with very similar symptoms