As countries around the globe grapple with COVID-19, they are presented with policy decisions regarding the movement of migrant healthcare workers into and out of their borders. In her recent essay, "Why are there so many Filipino nurses in California?", historian and BIMI-affiliate Prof. Catherine Ceniza Choy describes the historical precedent and contemporary impact of one particular group of migrant healthcare workers: Filipino nurses in California. This policy brief describes Dr. Choy's research and contextualizes her findings in the present moment, in light of policy responses to COVID-19 that threaten the mobility of Filipino nurses and other healthcare workers.