
The long wait for a vaccine that could eventually spell the end of the coronavirus pandemic appears to be on the horizon. Last week, Pfizer said its vaccine in a trial has been 90% effective in preve… [+6937 chars]

The long wait for a vaccine that could eventually spell the end of the coronavirus pandemic appears to be on the horizon. Last week, Pfizer said its vaccine in a trial has been 90% effective in preve… [+6937 chars]