+++ /dev/null
-<p>Reference: <a href="https://en.wikipedia.org/wiki/Serial_interval" target="_blank"><em>Wikipedia</em></a>
-<p>
- The serial interval (SI) is not one of the estimators. It is a parameter required by most of the estimators, and can
- also be estimated by some of them (if not specified).
-</p>
-<p>
- The SI is defined as the average time between successive infections in a chain of transmission (i.e., the time between
- the infection of an infected individual and their subsequent transmissions).
-</p>