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COVID-19 vaccination - Worried about having your second dose of AstraZeneca vaccine? | HSC Public Health Agency
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Government to fund COVID-19 clinical trial using different vaccines for first and second doses - The Pharmaceutical Journal
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Com-COV2 study supports flexible second dose options following Pfizer or Oxford/AstraZeneca jabs | University of Oxford
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Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK - The Lancet
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Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study | The BMJ
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ACT Health on Twitter: "Hey Canberra, don't forget your second COVID-19 vaccine dose! 💉💉 Whilst partial protection against COVID-19 may be as soon as 12 days after the first dose, this protection
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I got AstraZeneca for my first dose. Which should I get for my second?' A COVID vaccination guide - Healthy Debate
World Health Organization (WHO) - A second dose of Pfizer or Moderna COVID-19 vaccine can be used after a first dose of AstraZeneca in some situations ⬇️ | Facebook
ERHA Trinidad & Tobago - The Eastern Regional Health Authority will commence its roll-out of the AstraZeneca COVID-19 Vaccine Second Dose on Monday 7th June, 2021. See details below. | Facebook
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