People Are Finally Downloading COVID-19 Exposure Notification Apps. Will They Make a Difference?

In the early weeks of the U.S. COVID-19 outbreak this spring, technologists pushed forward an idea to help bring the spread of the new virus under control: smartphones could notify users who had potentially been exposed to others with COVID-19, transforming millions of devices into the world’s most efficient army of public health contact tracers. … Read more

The Trump Administration’s ‘Operation Warp Speed’ Has Spent $12.4 Billion on Vaccines. How Much Is That, Really?

In mid-July, the U.S. federal government made an agreement with Pfizer, one of several pharmaceutical companies working to develop a COVID-19 vaccine. The $1.95 billion deal would finance the production and nationwide delivery of 100 million doses of the vaccine, should it be approved by the U.S. Food and Drug Administration. That approval came on … Read more