This document summarizes key findings from the fourth edition of the ILO Monitor report on COVID-19 and the world of work. It finds that: 1) Workplace closures affected 94% of the global workforce, though many countries are now easing measures. Estimated working hour losses were 4.8% in Q1 2020 and are projected to be 10.7% in Q2 2020, equivalent to 305 million full-time jobs. 2) The Americas and Europe & Central Asia face the largest estimated working hour losses in Q2 2020 of 13.1% and 12.9%, respectively. 3) Countries with more testing and contact tracing experienced lower estimated working hour losses, around