What is modular content and why do pharma marketers need it NOW?

What is modular content and why do pharma marketers need it NOW?

Source: 
Pharmaforum
snippet: 

Modular content is an established practice among digital and content marketers in sectors such as FMCG and retail, who are challenged with increasing demand for more content and creating personalised content to meet the demands of their customers. It is a newer concept for pharma marketers, however, who are now turning to modular solutions in response to the accelerated demand for content over the past year.