The accelerating spread of bird flu through US poultry flocks is pushing the price of eggs to highs rivaling or exceeding the cost in December 2022 at the height of the post-pandemic inflation scare. The average cost of a dozen Grade A large eggs was $3.65 in November, up from $3.37 in October, the US Bureau of Labor Statistics reported last week, up from $2.50 at the start of the year, as farmers battle with a fatal strain of H5N1 that continues to disrupt the US egg supply. The US egg-laying hen flock was down 3% in October from the