Armies of Cells and the Brain Cells of Armies

What’s big in health news this week? We’ve got living armies of cells, the Ukraine-Russia conflict, the meaning of dog yowls and hopes for a COVID-19 endemic.
By the Numbers
- $590 million: Hundreds of Native American tribes reached a tentative settlement of $590 million with Johnson & Johnson and other opioid distributors. Tribal leaders say it’s a big step toward making their communities whole once again.
- 2 feet . . .
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