CAMBRIDGE (CBS/CNN) – Moderna’s chief medical officer said the Cambridge company expects its COVID-19 vaccine to protect people “at least a year.”
Tal Zaks made his remarks Monday at the JP Morgan 39th MAnnual Healthcare Conference.READ MORE: New Memorial In Worcester Honors Firefighters Killed In Line Of Duty
Zaks said Moderna will have to test people to see if adding a boost of a third dose might extend protection.READ MORE: 2 Extricated From Car After Crash In Medford
Currently, the vaccine is given as two doses 28 days apart. It’s not clear yet how long they’ll protect people.
“We’ll have to boost people to see how well the boost works,” Zaks said. “We think there is an opportunity to boost, especially the ones at high risk, should you need it.”MORE NEWS: 'Loss Of A Beautiful Boy': Candlelight Vigil Held In Memory Of 5-Year-Old Elijah Lewis
(© Copyright 2021 CBS Broadcasting Inc. All Rights Reserved. CNN’s Maggie Fox contributed to this report.)