Popular breakfast chain Denny’s became the latest restaurant to add a surcharge for menu items that include eggs because of a shortage caused by the avian flu, the company said. The South Carolina-based restaurant chain said that the fee would vary at its 1,

Breakfast chain cites supply shortages and surging prices in its tacking on of temporary extra fee for meals with eggs.

As some restaurant chains announce surcharges for dishes with eggs, others have committed to resist the practice.