Please assess the completion status of the following clinical trial:

Trial Title: Identification of Viruses Associated With Diseases of Unknown Cause

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: OTHER
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
* INCLUSION CRITERIA:~Any patient with a condition or disease whose etiology is unknown.~Adequate venous access.~EXCLUSION CRITERIA:~None

- Gender: ALL
- Minimum Age: None
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- 1 (Type: None): Any patient with a condition or disease whose etiology is unknown.

Based on this trial design, predict the completion outcome and termination type (if applicable).