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'Right to take precautionary measures' - Humza Yousaf. Video, 00:01:09'Right to take precautionary measures' - Humza Yousaf

New variant classed 'of concern' and named Omicron

WHO name Omicron 'variant of concern' Video, 00:00:48WHO name Omicron 'variant of concern'

Scotland's vaccine programme 'saved 27,000 lives'

Europe faces 700,000 more Covid deaths, WHO warns

Escaping Delhi's toxic air. WorklifeIndia. Video, 00:24:29Escaping Delhi's toxic air

WHO very worried about Covid rise in Europe

Europe once again at epicentre of Covid, WHO warns

Covid deaths pass five million worldwide

'Mother' of modern medicine Lacks honoured

Last chance to find Covid origins, WHO says

Henrietta Lacks: The woman whose cells changed modern medicine. Newshour. Audio, 00:04:35Henrietta Lacks: The woman whose cells changed modern medicine

WHO hails 'historic' first proven malaria vaccine. Video, 00:01:00WHO hails 'historic' first proven malaria vaccine

WHO staff ambushed women for sex, inquiry finds

Air pollution is even worse than we thought - WHO

Covid vaccine slump worrying in Europe - WHO

Is India entering endemic stage of Covid-19?

Ebola-like Marburg virus found in Guinea

WHO calls for booster pause to jab poorer nations

China rejects WHO plan for new Covid origin probe

WHO urges China to co-operate more in Covid probe