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Progress of phase 2 detailing the timelines of sample assessment.
| Time | Baseline | 1 month | 3 months | 6 months |
| Intervention group | September 16 to November 19, 2024 | October 16 to December 20, 2024 | January 2 to February 28, 2025 | Started on April 4, 2025, and is expected to be completed by June 30, 2025 |
| Control group | September 19 to October 19, 2024 | October 30 to November 29, 2024 | January 2 to February 28, 2025 | Started on April 4, 2025, and is expected to be completed by June 30, 2025 |
