herd

“If enough of the general population is vaccinated, we will protect infants from getting measles through herd immunity. That’s what’s worked.”

Its stated goal is to create herds of what it calls mammoth-like creatures to live in the arctic tundra.

Hunting and herding dogs have a primal instinct for what is called “historic human remains detection.”

But herds in Morocco have shrunk by 38% in a decade due to dry pastures, according to official data.

More than 50 species of North American mammals have been infected, including tens of thousands of dairy cows — with cases confirmed in at least 973 herds across 17 states.