Kavita Batra (Medicine) along with Ravi Batra, and Manoj Sharma (both Public Health) published a book chapter titled "Social Media and Infodemiology: Use of Social Media Monitoring in Emergency Preparedness" in the book Effective Use of Social Media in Public Health. This chapter aims to elucidate the “misinformation” aspect of the pandemic and describes supply-side and demand-based features of Infodemiology for preventing the pollution of the health information systems. Additionally,  this chapter summarizes the potential strategies to promote knowledge preparedness for the future emergency events.