22:00Biggest Russian bombardment on Ukraine yetWorld Health Organisation “deeply concerned” about global rates of infectionBBC Radio 4 Duration: 45 minutes Wed 1st Apr 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