Behind Pfizer's vaccine, an understated husband-and-wife 'dream team'Pfizer said on Monday its experimental vaccine was more than 90% effective in preventing COVID-19 based on initial data from a large study.

Pfizer said on Monday its experimental vaccine was more than 90% effective in preventing COVID-19 based on initial data from a large study. http://feeds.foxbusiness.com/~r/foxbusiness/latest/~3/lrDWrG_wQw8/behind-pfizers-vaccine-an-understated-husband-and-wife-dream-team