_:b57594111 "T062" . _:b57594110 _:b57594111 . _:b57594111 "C1707887" . _:b57594110 _:b57594112 . _:b57594110 . _:b57594113 "protective efficacy" . _:b57594112 _:b57594113 . _:b57594110 . _:b57594110 "0.81"^^ . _:b57594110 . _:b57594113 . _:b57594112 .