Developing ‘instant’ tests for the coronavirus

A number of so-called “instant” tests for the coronavirus are being developed that could offer results within minutes. That could expand testing dramatically and help hospitals in the most vulnerable of places. And, last week’s Supreme Court ruling blocking the Trump administration from immediately ending the Deferred Action for Childhood Arrivals (DACA) program was a relief for hundreds of thousands of immigrants and their families in the US. But living with DACA status has forced some immigrants to make agonizing decisions. Also, an American mom has sparked a transatlantic battle of sorts — over tea.