Coronavirus live news: Iran passes 1m Covid-19 cases; WHO looks at possible 'e-vaccination certificates' for travel

Iran reports 13,922 new infections to go past 1m cases in total; WHO investigating prospects e-vaccination certificates; Italy to limit travel outside of townsUS logs a record 3,157 coronavirus deaths in one dayFormer French president Valéry Giscard d’Estaing dies aged 94Beware fake coronavirus vaccines, says InterpolUK coronavirus – latest updates11.50am GMT Switzerland cannot allow a third wave of the coronavirus, its health minister, Alain Berset, has said, calling the situ