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A sub-analysis from the Oxford-led COV001 and COV002 trials with Vaxzevria induced strong immune responses following either a prolonged second dose interval of up to 45 weeks or following a third boosting dose.
Oxford-led COV001 and COV002 trials showed that Vaxzevria induced a strong immune response following a long second dose interval (up to 45 weeks) and after a third booster dose.
The primary analysis of the Phase III clinical trials from the UK, Brazil and South Africa, published as a preprint in The Lancet confirmed COVID-19 Vaccine AstraZeneca is safe and effective at preventing COVID-19, with no severe cases and no ...