J and J saysitwillbeabletoprovidethefull 100 milliondosesithadagreedtosupplybyitsoriginalmidyeardeadline.
MoredosessoonercouldspeedtheUSvaccinationeffortconsiderablybecauseas a onedosevaccine, itispossibletoinoculatetwiceasmanypeoplewiththesamenumberofshots.