MSNBC The 11th Hour With Brian Williams October 22, 2021 06:53:00
Will be implementing our plan b of contingency measures at this point. >> and just yesterday, doctor anthony fauci telling lester, delta plus does have mutation but at this point it's not cause for alarm in the u.s.. >> we're keeping an eye on it it, but there really is no reason at this point to be overly concerned about it. >> well here in the uk, that delta mutation formally called a wife or point to, it makes up 6% of cases. the fight scientists still don't know if it's deadly or more contagious than the original delta. >> matt bradley, with that report from, london tonight. with our thank...