Scientists are racing to develop a vaccine that proves "safe and effective." It may not prevent infection in everyone who gets it, but it still could eventually stop the pandemic. Here's how.Read More
Several COVID-19 vaccine candidates are being tested now. But why does it take 30,000 volunteers to know if one is safe and effective? And what does it mean to say a vaccine candidate is working?Read More
The Centers for Disease Control and Prevention has asked states to prepare to distribute a potential coronavirus vaccine as soon as late October, according to a series of planning documents sent to public health officials last week.Read More
The virus might eventually behave more like the common cold, according to Vineet Menachery, a coronavirus researcher at the University of Texas Medical Branch.Read More
Public health officials say a promising coronavirus vaccine is on its way in 2021. But does that matter if only half of Americans say they're willing to get such a vaccination?Read More
A COVID-19 vaccine candidate developed by the U.S. company Moderna and the National Institutes of Health starts its final phase of testing. It's one of a handful of candidates to reach this stage.Read More
