As health organizations and national governments seek to stem the spread of COVID-19, it is critical that they understand the gender dynamics in their societies. Efforts to combat the pandemic will only go so far if women and girls are left behind in the process. For example, how can a woman experiencing domestic violence quarantine at home safely? Thankfully, global efforts to integrate women as equal partners in peace and security can provide key lessons in responding to health epidemics more inclusively and effectively.