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Researchers looking to modify some COVID-19 vaccines over blood clot riskJuly 13, 2021
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COVID-19 Delta variant: Moderna, Pfizer effective, jury still out on Johnson & JohnsonJune 22, 2021
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What do we know about the Johnson & Johnson vaccine and blood clots?April 28, 2021
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What do we know about the Johnson & Johnson vaccine and blood clots?April 27, 2021