What the Heck is Bird Flu and How Does It Affect the Price of Eggs?
- Ella Braithwaite
- Feb 23
- 4 min read
The price of eggs has been soaring recently, and you may have wondered: What’s behind this sudden increase? While there are many factors at play, one major culprit is the bird flu outbreak that has been affecting poultry farms across the country. If you’ve been hearing about bird flu and wondering how it connects to your grocery bill, here’s what you need to know.

What is Bird Flu?
Bird flu, or avian influenza, is an infectious disease that affects birds, particularly wild waterfowl like ducks and geese. The virus is highly contagious and can spread rapidly within poultry flocks. It’s caused by influenza A viruses, which can be transmitted through direct contact with infected birds or contaminated surfaces, equipment, and even feed. Although bird flu primarily affects birds, it can occasionally jump to humans, though this is rare and usually requires close contact with infected birds.
Bird flu can range from mild to severe, and the more severe strains can cause rapid illness and death in infected birds. For the poultry industry, the impact can be devastating, leading to the culling (or euthanizing) of large numbers of infected birds to prevent the virus from spreading further.
How Does Bird Flu Affect the Price of Eggs?
Now that we know what bird flu is, how does it impact the price of eggs? The answer lies in the connection between the disease and the poultry industry.
When bird flu outbreaks occur, especially in major egg-producing states, the virus can quickly spread to commercial flocks. As a result, farmers may be forced to cull infected birds to prevent further contamination. This leads to a significant reduction in the overall supply of eggs. With fewer eggs on the market, demand remains high, but the reduced supply drives up prices.
The 2022-2023 bird flu outbreak, which was one of the worst in U.S. history, led to the loss of millions of laying hens. The sudden decrease in egg-laying birds meant fewer eggs were being produced and distributed, causing an immediate spike in egg prices. The price increases were felt at grocery stores, where consumers noticed a sharp rise in costs at the checkout counter.
The Impact on Egg Farmers
The bird flu outbreak has created a challenging environment for egg farmers. Aside from the obvious losses due to the culling of infected flocks, egg producers also face the added expenses of biosecurity measures to prevent the virus from spreading. These measures can include additional cleaning and sanitizing protocols, fencing to keep wild birds away from domestic flocks, and, in some cases, investing in new facilities to safeguard against future outbreaks.
For many farmers, the financial strain is twofold: not only are they losing birds and income from egg sales, but the heightened costs of keeping their flocks safe further stretch their budgets. In the worst cases, smaller, independent egg farms may be unable to recover from the loss of their entire flock.

Egg Prices and Consumer Behavior
As the price of eggs continues to climb, consumers are feeling the pinch. Eggs are a staple in many households, and the price increases have forced some families to adjust their shopping habits. In some cases, consumers may opt for other protein sources like plant-based alternatives, or they may switch to egg substitutes for baking and cooking. The demand for eggs remains strong, though, especially for products like organic and free-range eggs, which have seen price increases of their own.
Retailers, too, are affected by fluctuating prices. In response, some grocery chains may limit egg purchases or implement price controls to ensure supply meets demand. However, in markets where prices are determined by supply and demand, the rising cost of eggs could persist for a while until the impact of the bird flu outbreak wanes and the supply of eggs stabilizes.
Can We Expect Prices to Drop?
As with most supply chain disruptions, it’s difficult to predict how long the effects of the bird flu outbreak will last. If the spread of the virus is contained, and farmers are able to restock their flocks, egg prices may eventually stabilize. However, recovery can take time, as it’s not just about replacing the birds that have been culled—it also takes time for new hens to mature and start producing eggs at full capacity.
Additionally, as the agricultural industry learns from past outbreaks, we may see stronger biosecurity measures and more resilient production systems put into place, which could help prevent future disruptions. But until then, the price of eggs may continue to be affected by the lingering effects of bird flu, along with other factors like rising feed costs and inflation.
The Big Picture
Bird flu has highlighted just how interconnected global food systems are and how a single event can impact everything from food supply to pricing. While the price of eggs has made headlines, it’s important to remember that this is just one piece of a much larger puzzle. Other factors, like labor shortages, feed costs, and transportation issues, also play a role in the price of eggs and other food items.
The next time you see a spike in egg prices, you’ll have a better understanding of the complex factors at work. Bird flu isn’t just a headline; it’s something that affects the livelihood of farmers and the food on our tables. Hopefully, with time, the industry will recover, and those egg prices will start to crack back down to a more affordable level.