22:00Biggest Russian bombardment on Ukraine yetPublic Health England says infections at “unprecedented” levelsBBC Radio 4 Duration: 45 minutes Tue 29th Dec 2020, 22:00 on BBC Radio 4 FMAvailable for over a yearListen nowIn depth reporting, intelligent analysis and breaking news from a global perspectiveGenresNewsBrandBiggest Russian bombardment on Ukraine yet Source: BBC Online