New York Doctors Warn of Record-Breaking Double Flu Hit

A second wave of the flu is due to a new strain, Influenza B, that is now spreading in the state.

Published on Feb. 16, 2026

New York State is facing a record-breaking flu season, with a second wave of the flu caused by a new strain, Influenza B, that is now becoming more common in circulation. Doctors are concerned about the impact Influenza B can have, especially on vulnerable populations like children, older adults, and those with weakened immune systems.

Why it matters

The emergence of Influenza B on top of the earlier Influenza A outbreak is putting significant strain on the healthcare system in New York. Flu outbreaks in group settings like schools and nursing homes are also a major concern. Protecting vulnerable populations and preventing further strain on hospitals is crucial.

The details

During the record-breaking start of this year's flu season, Influenza A was the dominant strain. But now, as we head deeper into winter, doctors and health officials are seeing more cases of Influenza B. Confirmed cases of Influenza B have increased over the last three weeks and now make up about 33 percent of all flu cases nationwide. Influenza B can seriously impact people with weakened immune systems, young children, and older adults, and is known for causing outbreaks in group settings.

  • Earlier this winter, New York State broke several flu records.
  • Over the last three weeks, confirmed cases of Influenza B have increased.

The players

New York State

The state facing a record-breaking flu season with a second wave of the flu caused by Influenza B.

Influenza B

A type of seasonal flu virus that can make people very sick, especially children and older adults, and is now becoming more common in circulation in New York.

Influenza A

The dominant flu strain earlier in the season that contributed to the record-breaking start of this year's flu season in New York.

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The takeaway

The emergence of Influenza B on top of the earlier Influenza A outbreak is putting significant strain on the healthcare system in New York. Protecting vulnerable populations and preventing further strain on hospitals is crucial as the state faces this record-breaking double flu hit.