Flu B Symptoms 2025

Flu B Symptoms 2025. Weekly influenza vaccine uptake for the 2024 to 2025 season is reported for week 44 (data up to 3 november 2024). Influenza (flu) is a very contagious viral infection that affects the air passages of the lungs.


Flu B Symptoms 2025

Are trivalent, which means they offer protection against three specific flu a and flu b viruses: Flu will often get better on its own, but it can make some people seriously ill.

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