Scientists are working at breakneck speed to develop an effective vaccine for the coronavirus. Their ultimate goal: to immunize enough of the world’s population to reach herd immunity. WSJ explains.
Illustration: Jacob Reynolds
Scientists are working at breakneck speed to develop an effective vaccine for the coronavirus. Their ultimate goal: to immunize enough of the world’s population to reach herd immunity. WSJ explains.
Illustration: Jacob Reynolds

Dexamethasone, a steroid that appears promising for COVID-19 patients, has a long and storied history in medicine. We talk with experts about its many uses, and explore how it might save lives in this pandemic. Writer, Reporter, Editor, Narrator: Sara Reardon Animator: Donald Pearsall
It’s one of the tiniest machines on the planet — about a hundred times smaller than the average cell. It’s so small that no scientist can spot it through a typical light microscope. Only with an electron microscope can we see its spiky surface. It’s not alive, and it’s not what most of us would think of as “dead.” This teensy machine seems to survive in a kind of purgatory state, yet it has traveled across continents and oceans from host to host, and brought hundreds of nations to a standstill. Despite its diminutive size, the novel coronavirus, dubbed SARS-CoV-2, has seemingly taken the world by surprise with its virulence.


Many school districts are still debating whether to go with a virtual, in classroom or hybrid education model for the year, but some families are taking their children’s education into their own hands. Neighbors are banding together to form schooling “pods” with private instructors as a way to secure child care and make sure their kids don’t fall behind in school.
But this trend could deepen the educational divide along racial and class lines.
Guests: Axios’ Caitlin Owens, Margaret Talev, and Kendall Baker.

Philips Virtual Care Station, inspired by the VA’s ATLAS program, is a community-based telehealth solution designed to expand access to high-quality care by connecting patients and providers remotely through a secure, clinical-grade environment.


“The findings of this study are promising and reinforce what we’ve seen in other studies — fasting diets are a viable option for people who want to lose weight, especially for people who do not want to count calories or find other diets to be fatiguing,” Varady said.
…participants in both daily fasting groups reduced calorie intake by about 550 calories each day simply by adhering to the schedule and lost about 3% of their body weight. The researchers also found that insulin resistance and oxidative stress levels were reduced among participants in the study groups when compared with the control group.
Two daily fasting diets, also known as time-restricted feeding diets, are effective for weight loss, according to a new study published by researchers from the University of Illinois at Chicago.
The study reported results from a clinical trial that compared a 4-hour time-restricted feeding diet and a 6-hour time-restricted feeding diet to a control group.
“This is the first human clinical trial to compare the effects of two popular forms of time-restricted feeding on body weight and cardiometabolic risk factors,” said Krista Varady, professor of nutrition at the UIC College of Applied Health Sciences and corresponding author of the story.
Lawmakers are back on the hill negotiating the next trillion dollar relief package for the struggling economy. Meanwhile, COVID-19 cases surge in 40 states. Finally, an update on the clash between protesters and police in Portland, Oregon.