Novavax: Large study finds COVID-19 shot about 90% effective
FILE - In this Wednesday, Oct. 7, 2020, file photo, a Phase 3 Novavax coronavirus vaccine trial volunteer is given an injection at St George's University hospital in London. Novavax says its vaccine appears effective against COVID-19 in a large study, including against variants. Results from the study in the U.S. and Mexico were released on Monday, June 14, 2021. (AP Photo/Alastair Grant, File)

FILE - In this Wednesday, Oct. 7, 2020, file photo, a Phase 3 Novavax coronavirus vaccine trial volunteer is given an injection at St George's University hospital in London. Novavax says its vaccine appears effective against COVID-19 in a large study, including against variants. Results from the study in the U.S. and Mexico were released on Monday, June 14, 2021. (AP Photo/Alastair Grant, File)

Jun. 14, 2021 05:58 AM EDT
FILE - In this Wednesday, Oct. 7, 2020, file photo, a vial of the Phase 3 Novavax coronavirus vaccine is seen ready for use in the trial at St. George's University hospital in London. Novavax says its vaccine appears effective against COVID-19 in a large study, including against variants. Results from the study in the U.S. and Mexico were released on Monday, June 14, 2021. (AP Photo/Alastair Grant, File)

FILE - In this Wednesday, Oct. 7, 2020, file photo, a vial of the Phase 3 Novavax coronavirus vaccine is seen ready for use in the trial at St. George's University hospital in London. Novavax says its vaccine appears effective against COVID-19 in a large study, including against variants. Results from the study in the U.S. and Mexico were released on Monday, June 14, 2021. (AP Photo/Alastair Grant, File)

Jun. 14, 2021 05:58 AM EDT