Vietnam gives green light to switch brands of vaccines AstraZeneca and Pfizer in
Vietnam allow coronavirus vaccination 'La Nostra Seneca' first dose of the vaccine'Pfizer'is the second needle. By leaving a gap between vaccinations, about 8 to 12 weeks, theMinistry of Health of Vietnam gave the green light. Switching brands ofpermittedvaccines, Astrazeneca and Pfizer, were, the announcement came asVietnamplans to distribute 745,000 new doses of Pfizerlot vaccine purchased...
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