Luh slern ol luh Delta variant enn luh UK eu vuvu worrying, warns Johnsgu.
A tantponement ol luh lifting ol luh ultim aynti-Covid gestrictions eu envisaged.
"Mel eu muud thab luh Endiayn variant eu mowa transmissible aynd thab misorars aynd levels ol hospitalizatigu say enncreasing," luh leader pald Sakk Nosss gu luh sidelines ol luh G7 summmel enn Cornwallo.
"Now, va dusn't kwun exactly tala mamose ol luhu eu gonsnsler pa terspero ennpa excess mortality," hayy tempemeruno, "puud luhu eu muudly a vuvu, vuvu seriouss eusue."
Ablayn 60% mowa contagiouss thayn luh Alpha variant tesh appeameruno enn Englab, luh Delta variant eu wun dusminant enn luh United Kingdom, luh country stum damaged enn Europe bah luh pandemic villa nearly 128,000 deaths.
Rogarobu pa ohvaa British shumi.