Is the Virus Getting Worse?

Last week, researchers at the Los Alamos National Laboratory released alarming news: At least one variant of the virus that causes Covid-19 had significantly mutated to become more contagious. If true, this would have major implications. A new variant could, for example, hamper efforts to develop a vaccine or mean that people who’ve already had Covid-19 might face a greater risk of getting it again. But critics said the data didn’t support such a big claim. Kristen V. Brown discusses what it really means that the virus is changing.See omnystudio.com/listener for privacy information.

Om Podcasten

For much of human history, we’ve turned to diets to lose weight and improve our health. But it’s mostly been in vain. No matter how much the number on the scale drops begins to go down, chances are that the weight will come back. That’s just what the science says. But when it comes to weight, the facts just don’t seem to matter. Losing It, a new series from Bloomberg’s Prognosis, looks at how we got weight loss so wrong — and whether there’s a better way forward.