Leaders head to COVID-themed G7 summit with vaccine pledges

FILE - In this May 26, 2021, file photo, Britain's Prime Minister Boris Johnson leaves 10 Downing Street to attend the weekly Prime Ministers' Questions session in parliament in London. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when Johnson welcomes President Joe Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. (AP Photo/Frank Augstein, File)

FILE - In this Aug. 25, 2019, file photo, French President Emmanuel Macron, center, U.S. President Donald Trump, right, Japan's Prime Minister Shinzo Abe, second right, Britain's Prime Minister Boris Johnson, second left, German Chancellor Angela Merkel , center left, Canada's Prime Minister Justin Trudeau, Italy's Prime Minister Giuseppe Conte, rear right, and European Council President Donald Tusk attend a session during the G7 summit in Biarritz, southwestern France. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when Johnson welcomes President Joe Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. (Philippe Wojazer/Pool via AP, File)

US President Joe Biden, right, talks with Britain's Prime Minister Boris Johnson, during their meeting ahead of the G7 summit in Cornwall, Britain, Thursday June 10, 2021. (Toby Melville/Pool Photo via AP)

US President Joe Biden, right, talks with Britain's Prime Minister Boris Johnson, during their meeting ahead of the G7 summit in Cornwall, Britain, Thursday June 10, 2021. (Toby Melville/Pool Photo via AP)

FILE - In this June 9, 2021, file photo, German Chancellor Angela Merkel arrives for the weekly cabinet meeting of the German government at the chancellery in Berlin, Germany. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when British Prime Minister Boris Johnson welcomes President Joe Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. (AP Photo/Markus Schreiber, Pool, File)

FILE - In this June 9, 2021, file photo, French President Emmanuel Macron attends a meeting with NGO representatives ahead of the G7 Summit, at the Elysee Palace in Paris. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when British Prime Minister Boris Johnson welcomes President Joe Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. (Pascal Rossignol/Pool via AP, File)

FILE - In this June 9, 2021, file photo, British Prime Minister Boris Johnson, right, visits the Scottish Power Carland Cross Windfarm to view new construction on a solar farm in Newquay, Cornwall, England. Leaders of some of the world’s richest nations will be meeting at the English seaside for a three-day Group of Seven summit in a world that has changed hugely since their last gathering two years ago. Before the pandemic, Johnson planned this to be a climate-dominated summit. (AP Photo/Jon Super, Pool, File)

FILE - In this June 9, 2021, file photo, President Joe Biden listens as first lady Jill Biden speaks to American service members at RAF Mildenhall in Suffolk, England. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when British Prime Minister Boris Johnson welcomes Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. (AP Photo/Patrick Semansky, File)

President Joe Biden and first lady Jill Biden are greeted and walk with British Prime Minister Boris Johnson and his wife Carrie Johnson, ahead of the G-7 summit, Thursday, June 10, 2021, in Carbis Bay, England. (AP Photo/Patrick Semansky)

President Joe Biden and first lady Jill Biden are greeted and talk with British Prime Minister Boris Johnson and his wife Carrie Johnson, ahead of the G-7 summit, Thursday, June 10, 2021, in Carbis Bay, England. (AP Photo/Patrick Semansky)

FILE - In this June 3, 2021, file photo, British Prime Minister Boris Johnson walks with Debs Scott, Clinical lead for UCLH's mass vaccination centre, after receiving his second jab of the AstraZeneca coronavirus vaccine, at the Francis Crick Institute in London. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when Johnson welcomes President Joe Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. (AP Photo/Matt Dunham, Pool, File)

FILE - In this May 14, 2021, file photo, Japanese Prime Minister Yoshihide Suga speaks during a press conference at the prime minister's official residence, in Tokyo. Helping countries recover from the coronavirus pandemic will be at the top of the agenda for the Group of Seven summit when British Prime Minister Boris Johnson welcomes President Joe Biden and the leaders of France, Germany, Italy, Japan and Canada to the cliff-ringed Carbis Bay beach resort in southwestern England on Friday, June 11. It’s a first G-7 summit for Biden and Suga, who took office in September. (Yuichi Yamazaki/Pool Photo via AP, File)

Surfers and sunbathers enjoy the beach at St. Ives, Cornwall, England, Thursday, June 10, 2021. G7 leaders and guests will meet in the the Cornish resort of Carbis Bay starting Friday, June 11, 2021. (AP Photo/Alastair Grant)