A lot goes into the production of eggs — and with the Trump administration’s tariff policies potentially affecting costs for chicken feed and equipment, bird flu isn’t the only reason U.S. consumers may continue to pay high prices for eggs at the grocery store.

The United States is facing a dilemma over poultry vaccination as egg prices soar. While vaccinating against bird flu could prevent mass culling and stabilise supply, concerns over trade restrictions and virus monitoring have slowed progress.