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ELF: How Effective are COVID-19 Vaccines Over Time?
February 10, 2022
SHEFFIELD, England, Feb. 10 (TNSJou) -- ELF, an organization that works to bring patients and the public together with healthcare professionals to improve lung health and advance diagnosis, treatment and care, issued the following news:

A new study has shown that the protection given by two of the COVID-19 vaccines lasts for at least 20 weeks. The research, published in the New England Journal of Medicine, assessed the impact of vaccines as they are rolled out in the UK.

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