[ad_1] <br><a target="_blank" href="https://www.cbc.ca/news/astrazeneca-vaccine-trial-mistake-a-real-setback-says-infectious-disease-specialist-1.5818946" rel="noopener noreferrer">AstraZeneca vaccine trial mistake 'a real setback,' says infectious disease specialist</a> <font color="#6f6f6f">CBC.ca</font> <br>[ad_2] <br><a href="https://www.cbc.ca/news/astrazeneca-vaccine-trial-mistake-a-real-setback-says-infectious-disease-specialist-1.5818946">Source link </a>
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