New mRNA Flu Vaccine Approved: Boosting Protection Against Flu, COVID-19, and RSV

September 16, 2026
New mRNA Flu Vaccine Approved: Boosting Protection Against Flu, COVID-19, and RSV
  • Vaccination remains the best defense against severe illness from flu, COVID-19, and RSV, with emphasis on protecting older adults, pregnant people, and young infants, while vaccines can benefit a broader population.

  • The flu season typically peaks between December and February, with activity possible from October to April, and regional timing can vary from year to year.

  • Florida will offer Moderna’s new mRNA flu vaccine, mFLUSIVA, at select pharmacies in the coming weeks, with wider availability rolling out through the fall after FDA lot releases.

  • Healthcare data show a stagnant national COVID-19 test positivity rate, though regional disparities exist, with higher positivity in Texas and neighboring states.

  • Laredo uses wastewater surveillance to track trends, even though COVID-19 is no longer a reportable disease in Texas.

  • Legal notice: EIN Presswire provides content as is and does not guarantee accuracy; readers should contact the author for copyright concerns.

  • Summer wave may have involved fewer cases than prior years, but uncertainties in wastewater comparisons persist due to evolving virus dynamics and data interpretation.

  • A map and graphics are referenced to visualize trends, highlighting wastewater data and CDC metrics in guiding public health responses.

  • GP surveillance shows a very small uptick in confirmed clinical cases, with activity still below prior years, though emergency room Covid-19 admissions have risen recently.

  • COVID-19 activity is rising in several states as the respiratory season starts, with nationwide wastewater indicating high levels and a sharp post-summer rise.

  • CDC Rt Estimates indicate regional variation: some states show rising infections, others declining, and several unchanged.

  • Despite low overall national viral activity in wastewater, some states—especially in the South and West—report moderate to very high activity.

Summary based on 74 sources


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