What are the Challenges in Identifying the Source?
Several challenges can complicate the process of identifying the source:
- Latency Period: Some diseases have a long latency period, making it hard to trace the source. - Multiple Sources: An outbreak may originate from multiple sources, adding complexity. - Asymptomatic Carriers: People who carry the disease but do not show symptoms can spread the disease unnoticed. - Environmental Factors: Contaminated water or air can be difficult to trace.