Britain’s Prime Minister Boris Johnson warned Sunday of new lockdowns to be issued across the country as cases of the coronavirus surge, particularly with a new variant spreading.Britain has been seeing upwards of 50,000 new cases daily as health experts note that the variant is up to 70 percent more contagious.“We are entirely reconciled to do what it takes to get the virus under control that may involve tougher measures in the weeks ahead,” Johnson told the BBC.A health worker engages in a COVID-19 vaccine delivery system trial in New Delhi, India, Jan. 2, 2021.Also, on Sunday, Travellers walk with their luggage at Wuhan Tianhe International Airport following the coronavirus disease (COVID-19) outbreak in Wuhan, Hubei province, China, Jan. 2, 2021.Ban on US travelers, tighter lockdowns The Philippines said it would prohibit the entry of foreign travelers from the U.S. until…