KEY POINTS
  • Johnson, who will chair a virtual meeting with leaders of the G-7 on Friday, is expected to outline an ambition to cut the time to develop new vaccines by two-thirds to 100 days.
  • The Coalition for Epidemic Preparedness Innovations first proposed this 100-day goal earlier this year. 
UK Prime Minister Boris Johnson speaks during a media briefing on coronavirus (COVID-19) at Downing Street on January 15, 2021 in London, England.

LONDON — U.K. Prime Minister Boris Johnson will call on leaders of the world's largest economies to support efforts to speed up the development of new vaccines.

Johnson, who will chair a virtual meeting with leaders of the G-7 on Friday, is expected to outline an ambition to cut the time to develop new vaccines by two-thirds to 100 days.