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How long does flu shot last? What experts say this fall
Health coverage highlights expert advice on flu shot duration and protection timing ahead of the upcoming flu season.
4 trends tracked about this subject — the full history, oldest to newest below.
Health coverage highlights expert advice on flu shot duration and protection timing ahead of the upcoming flu season.
The 2026–2027 COVID-19 vaccines have arrived alongside seasonal flu shots as infection rates climb across the United States.
The first mRNA-based flu vaccine has been approved in the US, specifically targeting adults aged 50 and over for improved effectiveness.
The U.S. has approved the first-ever mRNA flu vaccine from Moderna, though concerns over side effects may impact public adoption.