Eggs, Bird Flu and Chickens

American food markets are running short on eggs, and the situation may not improve for months.
Some grocery stores have placed limits on the number of eggs per shopping trip amid a bird flu outbreak and other challenges.
The outbreak strain, H5N1, emerged among poultry flocks and wild birds in Europe in fall 2020 ... the very source of eggs, a grocery staple, is under strain. "The supply of laying hens is ...