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An article published by the journal Nature on 6 July 2021 cited data released by the United Arab Emirates on some 81,000 individuals who had received Sputnik V, according to which the vaccine demonstrated an efficacy of 97.8% in preventing symptomatic COVID-19, and 100% efficacy in preventing severe complications.
The following is a list of WHO recommended strains for the Northern Hemisphere influenza season. Starting in the 2012–2013 season, the recommendation shifted to include the composition of a quadrivalent influenza vaccine (QIV) that contains both influenza B lineages, alongside a trivalent influenza vaccine (TIV) containing one influenza B lineage.
Influenza Vaccine. Vaccine efficacy or vaccine effectiveness is the percentage reduction of disease cases in a vaccinated group of people compared to an unvaccinated group.For example, a vaccine efficacy or effectiveness of 80% indicates an 80% decrease in the number of disease cases among a group of vaccinated people compared to a group in which nobody was vaccinated.
Early estimates suggest the flu vaccine performed well in a U.S. winter flu season that has already dissipated. The vaccines were more than 40% effective in preventing adults from getting sick ...
The vaccine produces a greater immune response than standard vaccine. According to the CDC, [1] "a study published in the New England Journal of Medicine [25] [in August, 2014] indicated that the high-dose vaccine was 24.2% more effective in preventing flu in adults 65 years of age and older relative to a standard-dose vaccine." The CDC ...
What's the safest COVID-19 vaccine and flu vaccine spacing per the CDC? Here's what experts say about those and other shots. The post Should You Get Your COVID-19 Vaccine and Flu Shot on the Same ...
Influenza viruses cause billions of flu infections and thousands of deaths across the globe each year. Developing an effective, long-term flu vaccine is challenging because of viral mutations.
Flu vaccines are contraindicated for people who have experienced a severe allergic reaction in response to a flu vaccine or to any component of the vaccine. LAIVs are not given to children or adolescents with severe immunodeficiency or to those who are using salicylate treatments because of the risk of developing Reye syndrome . [ 96 ]