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Omicron more likely to reinfect than Delta, no milder -study (Reuters)
"Controlling for vaccine status, age, sex, ethnicity, asymptomatic status, region and specimen date, Omicron was associated with a 5.4-fold higher risk of reinfection compared with Delta."
The study involved AstraZeneca and Pfizer vaccines. Depending on the estimates used for vaccine effectiveness again
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