Recent observations indicate that while influenza A infections may be declining, cases of influenza B are likely increasing. Expert Swartzberg attributes this rise partly to decreased vigilance in vaccination following the COVID-19 crisis and lower herd immunity levels. Many individuals have been less proactive in getting flu shots which has heightened vulnerability to respiratory infections. The CDC advises that vaccinations should still be pursued as long as flu viruses are prevalent, highlighting the vaccine's effectiveness in minimizing severe illness despite it not completely preventing infection.
"We may continue to see influenza A drop, but then the number of cases of influenza could go back up because influenza B is starting to play a role..."
"People have been less diligent about getting their flu shots since the COVID-19 emergency ended, and herd immunity is way down..."
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