Although initial conditions in global food markets in the face of COVID-19 pandemic are good, disruptions across countries most affected could reduce global supplies of key staples. This column shows that escalating export restrictions would multiply the initial shock by a factor of three, with world food prices rising by up to 18% on average. Import food dependent countries, which are in large majority developing and least developed countries, would be most affected. Uncooperative trade policies could risk turning a health crisis into a food crisis.