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New research is published on the effectiveness of different vaccines against coronaviruses.
Now, the Centers for Disease Control and Prevention is responsible for disseminating the information.
According to these scientific organizations, the efficacy of Pfizer and Moderna reaches 80% after the first dose and 90% after the second. AstraZeneca, meanwhile, has an efficiency of 76%.
However, so far the most effective of all remains the Russian vaccine Sputnik V.
The real world
The covid-19 vaccines developed by Pfizer with BioNTech and Moderna are very effective and reduce the risk of infection by 90% two weeks after the second injection among the first people to receive the vaccine, according to a new study by researchers. Centers for Disease Control and Prevention (CDC), published now.
“This study shows that our national immunization efforts are working. Licensed COVID-19 vaccines have provided substantial and real protection against infection for our country’s healthcare workers, first responders and other essential workers. Walensky.
According to the specialist, “these findings should offer hope to the millions of Americans who receive mRNA vaccines against covid-19 every day and to those who will have the opportunity to register and be vaccinated within weeks. to come up”. Likewise, Walensky stressed that “licensed vaccines are the key tool to help end this devastating pandemic.”
The current results ensure that people begin to develop protection against the vaccine two weeks after their first dose. The greatest protection was seen in those who received the recommended two doses of the drug.
Is the Russian vaccine the most effective?
For their part, the developers of the Russian vaccine against the coronavirus, Sputnik V, stressed on their Twitter account that the effectiveness of their drug reached 91.6%, exceeding that of Pfizer with BioNTech and Moderna.
“Is Sputnik V now the most effective vaccine in the world with an effectiveness of 91.6%? Pfizer and Moderna Show 90% Efficiency in Real-World CDC Study“Reads the text of a tweet on the official Russian drug account.
In addition, the Russian drug has shown the same effectiveness in all age groups in which its use is permitted, said Alexnder Guntsburg, director of the Gamaleya National Research Center for Epidemiology and Microbiology, in early March, whose scientists created the vaccine.
The manager noted that all those vaccinated showed good tolerance and body response to the drug. Among other details, he noted that Sputnik V is world class and explained that the developers expect it to provide immunity over 2 years.
Cdc, Rt, Youtube, Twitter.
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