What’s the Deal With Pulse Oximeters?

Here’s what to know about devices that can measure blood oxygen…

What You Need to Know About Antibody Tests

They might not be a true indicator of immunity

We Need More Transparency and More Action From the Department of Veterans Affairs

The VA is designed…

A Nightmare Voyage, $69 Million Lost, and the Dissent of Atlanta’s Mayor

A handful of stories we’re reading about Covid-19 today

• The Diamond Princess cruise ship became a chilling symbol of the pandemic when it was…

How to Eat for Your Immune System

Consider that salad a long-term investment

What to eat to strengthen your immune system. As writer Dana Smith reports, it’s not possible to immediately and quickly make your immune system stronger. But nutritious…

Plexiglass Is a Thriving Industry

Places from offices to restaurants are adding barriers

The plexiglass business is booming during the pandemic.

There’s nowhere, it seems, that plexiglass won’t be: Offices are looking…