In recent weeks, as the COVID-19 pandemic spreads across the globe, nominal high-quality sovereign bond yields throughout developed markets have plummeted toward zero, increasing the likelihood that most developed markets may soon need to contend with negative yields, and leading investors to question whether high-quality sovereign bonds are still the best form of insurance. In light of these developments, we examine the historical safe-haven characteristics of high-quality sovereign bonds and assesses whether they remain a viable safe-haven asset when nominal yields are negative.