As investigations proceed, a case definition may be expanded or narrowed, a characteristic of the dynamic nature of outbreak investigations.
This is characteristic of the dynamic nature of outbreak investigations. As investigations proceed, this definition may be expanded or narrowed.
As investigations proceed, this definition may be expanded or narrowed. This is characteristic of the dynamic nature of outbreak investigations.
As investigations proceed, this definition may be expanded or narrowed. This is characteristic of the dynamic nature of outbreak investigations.