<https://www.pulsetoday.co.uk/news/clinical-areas/cardiovascular/one-dose-of-az-vaccine-increases-blood-clot-risk-but-absolute-risk-small-finds-study/#primaryimage>
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"long covid"
<https://www.pulsetoday.co.uk/news/clinical-areas/cardiovascular/one-dose-of-az-vaccine-increases-blood-clot-risk-but-absolute-risk-small-finds-study/>