A Danish study reveals that Astra vaccination
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A Danish study reveals that Astra vaccination
The Danish Serum Institute released its findings yesterday. Vaccines against COVID-19 of AstraZeneca topserieshit When used in combination with Pfizer/Biontech or Moderna vaccines as a second dose, it is effective in preventing infection.
Several countries are now considering switching to third-party vaccines for second-dose vaccinations, including Denmark, where it is critically needed. Since April, Danish health authorities have stopped using AstraZeneca's vaccine for public mobilization. after reports of thromboembolic events even if it is difficult
More than 144,000 Danish citizens, mostly frontline health workers and the elderly. The first dose of AstraZeneca was vaccinated. before receiving Pfizer or Moderna vaccinations
“Results showed that after 14 days after receiving the combination vaccination, The risk of contracting COVID-19 is 88% lower compared to those who have not been vaccinated," the institute said.
The institute stated that The efficacy was high, nearly 90% efficacy with two doses of the Pfizer vaccine, which was confirmed by another Danish study.
This research uses data from Feb.-June. which is the period during which the COVID-19 virus The invasive alpha strain is the main strain. Therefore, the research results cannot be concluded that Is the combination vaccination equally effective at protecting against delta strains? which is the main strain that is now spreading in Denmark |
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