Egg prices keep climbing at Philadelphia grocery stores as the growing bird flu crisis hurts the nation's egg supply. The big picture: Avian influenza has affected more than 13 million birds in the last 30 days,

The USDA said the combination of bird flu and inflation might drive up egg prices by another 20% this year. Egg price check. At Kuhns Market on the North Side, one of the first th

As bird flu cases continue to rise in the U.S., heavily impacting egg-laying flocks, so have the prices on cartons of fresh eggs due to dwindling supply. The U.S. Department of Agriculture has predicted egg prices could rise up to 20% this year due to egg shortages resulting from the outbreak of highly pathogenic avian influenza,