An ongoing bird flu epidemic has forced farmers to kill millions of egg-laying hens, leading to a serious shortage. The low supply of eggs means customers end up paying quite a bit more than usual at the supermarket. In some places, eggs now cost more than double what they did six months ago.

The average price of a dozen large, grade-A eggs was $4.15 in December, up from $3.65 in November, according to the Bureau of Labor Statistics. Egg prices were also up more than 36% year-over-year in December, according to the Consumer Price Index.

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Avian influenza has led to a shortage of eggs and wholesale prices that are through the roof. Consumers can expect to feel the pain for a while.

Egg prices are skyrocketing across the country, and New York has been hit hard, with the average cost rising to $7.24 per dozen. The bird flu outbreak, which has resulted in millions of poultry being euthanized,

Egg prices continue to soar across the United States amid a supply shortage, as President Donald Trump faces pressure to fulfil his campaign pledge to bring down their cost. The Consumer Price Index shows egg prices are up 36.

Now, egg eaters are lucky if they can find them cheaper than $7 to $9. Avian influenza, or bird flu, has killed millions of chicken flocks across the country, which is hurting the nation’s egg-laying population.