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As flu season begins in the U.S., health officials are on high alert due to the emergence of a new flu strain known as subclade K, a mutated version of the H3N2 virus. This strain has been linked to severe outbreaks in various countries and poses significant risks as colder months approach.
Dr. Steven McGraw, an emergency physician, recently discussed the potential dangers of this subclade K, especially for individuals with compromised immune systems and older adults. “This strain appears to be more virulent than previous variants, raising concerns about hospitalizations and increased morbidity in vulnerable populations,” he noted during an informative video segment.
One of the main points of concern is that subclade K is not included in the current flu vaccine. The decision not to incorporate it was based on the data available during the vaccine formulation process earlier this year. Scientists and health officials typically have to predict which flu strains will circulate, often leaving emerging variants unaddressed in seasonal vaccines.
Experts emphasize the importance of staying vigilant this flu season. While the current vaccine may not provide protection against subclade K, public health officials recommend individuals maintain good hygiene practices, such as frequent handwashing and staying home when feeling unwell.
As the situation develops, health officials urge everyone to remain informed and consult their healthcare providers about the best ways to protect themselves against this and other influenza strains.
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