1. Unpredictability: Sporadic outbreaks occur unexpectedly and without any clear pattern or regularity. They can occur in any location and at any time, making them difficult to anticipate or prepare for.
2. Limited duration: Sporadic outbreaks tend to be short-lived and have a relatively small number of cases. They do not typically spread extensively or persist for long periods of time like epidemics or pandemics.
3. Random distribution: Sporadic outbreaks occur in isolated cases or small clusters, rather than affecting a large population or specific group. The cases may be scattered geographically and not linked to any particular source or common exposure.
4. Low transmission rate: Sporadic outbreaks usually have a low transmission rate, meaning that the disease or infection does not easily spread from person to person. This can be due to various factors, such as the nature of the pathogen or the limited contact between individuals in the affected population.