Read about OpenEMR's Response to the COVID-19 Pandemic at

How does the 'Rules' functionality work?

I wish to understand how the functionality under "Administration -> Rules’ works and how do I test the scenario.

Ultimately, I wish to create a vaccination schedule such as the one given in the below link so that a paediatrician is reminded of the vaccination schedule for a baby and keep track of its history. Can ‘Rules’ be used for this?

sure @azeemshaikh, take a look in the docs at