Research Results Say Two Injections of AstraZeneca and Pfizer Vaccines are Effective Against the Delta Variant

PR CIREBON – The results of the study found that two injections vaccine Oxford AstraZeneca and Pfizer effective against viruses varian Delta.

Effectiveness of two injections vaccine AstraZeneca and Pfizer to varian Delta, as is the case for varian Alpha.

Varian Alpha from Covid-19 has dominated global infections before this type of Delta more violent ones appear.

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The study, published in the New England Journal of Medicine, is also confirmation for findings in a real-world data study by Public Health England in May of effectiveness. vaccine Pfizer-BioNTech and Oxford-AstraZeneca.

However, this study also confirmed that a single dose of either vaccine will not be sufficient in terms of the strong protection needed against Covid-19 infection.

According to the findings, vaccine Oxford AstraZeneca demonstrated 67 percent efficacy against varian Delta, compared with 74.5% efficacy against Alpha.

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Whereas for vaccine Pfizer, efficacy against varian Delta found to be 88 percent, while efficacy was reported to be 93.7 percent against varian Alpha Covid-19.

“Just a slight difference in effectiveness vaccine which is recorded with varian Delta compared with varian Alpha after receiving two doses vaccine,” he said, reported by PikiranRakyat-Cirebon.com of Indian DNA.

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