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US health authorities call for a pause in the use of the Johnson & Johnson #coronavirus vaccine after reports of blood clotting

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The Food and Drug Administration (FDA) said six cases in 6.8 million doses had been reported and it was acting “out of an abundance of caution”. Johnson & Johnson said it was also delaying vaccine rollout in Europe. The US move follows similar rare cases in the AstraZeneca vaccine, which has prompted some curbs in its use. report