Aerial footage shows deadly flooding in parts of Brazil
Thousands of people have been displaced after recent heavy rains.
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In pictures: Snow blankets parts of the UK
Wintry scenes from across the country as the Met Office issues warnings of ice, fog and snow.
Read MoreChina abandons key parts of zero-Covid strategy after protests
Officials say asymptomatic and mild cases will no longer be forced into state quarantine centres.
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