The Latest: Britain’s Johnson talks lockdown, hospital surge

LONDON — U.K. Prime Minister Boris Johnson pledged his government would use “every available second” to shield the elderly and the vulnerable from the coronavirus rampaging across Britain.
Johnson told Parliament why the country needed to return to a third lockdown, saying “the number of patients in hospitals in England is now 40% higher than the first peak in April, it is inescapable that the facts are changing, and we must change our response.” There are more than