Coronavirus vaccine woes rise for Europe amid new delays

A warning from AstraZeneca that initial supplies of its Covid-19 vaccines to Europe will be lower than expected has sparked new concern over the roll-out of inoculations, with some countries planning for a sharp drop in deliveries.Friday’s announcement by the British pharmaceutical firm followed another last week by Pfizer, which said it would delay shipments of its vaccine for up to a month due to works at its key plant in Belgium.The companies’ warnings come with worry deepening over new…

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