Early data on Pfizer’s coronavirus vaccine suggests the jab may be 90% effective at preventing COVID-19, the Associated Press reported.

The announcement, less than a week after a presidential election that was seen as a referendum on President Donald Trump’s handling of the crisis, was a rare and major piece of encouraging news lately in the battle against the scourge that has killed more than 1.2 million people worldwide, including almost a quarter-million in the United States alone. Confirmed cases in the U.S. were expected to eclipse 10 million on Monday, the highest in the world.

“We’re in a position potentially to be able to offer some hope,” Dr. Bill Gruber, Pfizer’s senior vice president of clinical development, told The Associated Press. “We’re very encouraged.”

Get the full story at apnews.com.