Repeated exposure to influenza viruses may undermine the effectiveness of the annual flu vaccine. A team of researchers has developed an approach to assess whether a vaccine activates the kind of immune cells needed for long-lasting immunity against new influenza strains. The findings could aid efforts to design an improved flu vaccine.
from Health & Medicine News -- ScienceDaily https://www.sciencedaily.com/releases/2020/08/200831112347.htm
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