Scientists were slow to recognize that Covid spreads through the air. Some are now trying to get ahead of the bird flu.
Bird flu is forcing farmers to slaughter millions of chickens a month, pushing U.S. egg prices to more than double their cost ...
In California, the average price for a dozen large eggs was $8.97, according to the US Department of Agriculture. The average ...
Organic and cage-free varieties are even more expensive ... More than five dozen people have also become ill with bird flu and one person died since last March. Nearly all of them worked around ...