This document outlines a training module for healthcare workers on COVID-19 case management from 2019 to 2021, detailing various topics and training sessions for different roles within healthcare. It includes information on infection control, clinical features of COVID-19, oxygen therapy, supportive care, and guidelines for handling patients with respiratory distress and severe illness. Additionally, it emphasizes the importance of personal protective equipment (PPE) and standard precautions in the management of COVID-19 patients.