U.K. expands COVID-19 mix and match vaccine trial
The Hindu
The Com-Cov study, led by the University of Oxford, has been investigating the immune responses of volunteers given a dose of the Oxford/AstraZeneca vaccine followed by the Pfizer jab, and vice-versa, since February.
A study assessing the benefits of mixing and matching coronavirus vaccines has been extended to include the Moderna and Novavax jabs. The Com-Cov study, led by the University of Oxford, has been investigating the immune responses of volunteers given a dose of the Oxford/AstraZeneca vaccine followed by the Pfizer jab, and vice-versa, since February. Now, an expanded study will seek to recruit adults aged over 50 who have received their first dose in the past eight to 12 weeks to test out the immune response when combined with one of the other vaccines as a second dose.More Related News