Russia-Ukraine war: Ukraine and Russia blame each other as Mariupol evacuation fails again – live

Hopes of establishing a humanitarian corridor out of besieged city of Mariupol dashed for second day running

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UK politics live: Boris Johnson promises ‘massive sanctions’ after Russian invasion of Ukraine

Latest updates: prime minister condemns Russian president Vladimir Putin and promises to stand with Ukraine

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UK Covid live: pregnant women made priority group for jabs after research shows higher risk of serious illness

Latest updates: JCVI moves pregnant women into priority group and urges them to get booster and primary doses as soon as possible

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Coronavirus live news: EMA denies establishing link between AstraZeneca vaccine and rare blood clots

Europe’s drug regulator denies finding connection between the AstraZeneca jab and rare blood clotting syndrome despite official’s claims earlier

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