In the sentence extracted from biomedical literature, identify all the disease entities. The required answer format is the same sentence with HTML <span> tags to mark up specific entities. 
### Entity Markup Guides:
Use <span class="disease"> to denote a disease.

### Input Text: Meiotic recombinations detected in affected individuals placed the locus telomeric of D1S215 , thus narrowing the HRPT2 region from > 60 to approximately 34 centimorgans .
### Output Text:
Meiotic recombinations detected in affected individuals placed the locus telomeric of D1S215 , thus narrowing the HRPT2 region from > 60 to approximately 34 centimorgans . 