The hottest Influenza Substack posts right now

This flu season might get tough. A new flu strain has mutated, making vaccines less effective, so getting your flu shot is crucial.
There's a rise in infant botulism cases linked to a baby formula. Parents should stop using any ByHeart products and keep an eye on their babies for symptoms.
Canada lost its measles elimination status, which could affect the U.S. too. It's a reminder about the importance of vaccinations for everyone, especially for protecting young kids.

The flu is a respiratory illness caused by the Influenza virus, with symptoms like cough, sore throat, fever, body aches, and fatigue. It can be severe and even fatal.
Getting a flu vaccine is crucial because it reduces the risk of serious flu-related complications and mortality. Even if its effectiveness varies, it plays a significant role in preventing deaths.
The flu spreads person-to-person and in the air, especially in crowded, poorly ventilated indoor spaces. Effective treatments include prescription antiviral medications and rest.

Influenza B activity is rising despite influenza-like illness being below baseline.
Influenza A peaks during winter, but flu B circulates throughout the year.
Consider subscribing to Force of Infection for more outbreak updates and a 7-day free trial.

Masks were initially seen as important in clinical settings during the 1918 pandemic.
Public distrust arose when masks were found to be less effective outside clinical settings.
Lessons from history indicate masks may delay pandemics but may not have long-term impact.

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Vitamin D significantly reduces the risk of developing the flu, cutting it by almost half in children who took supplements.
Vitamin D also greatly reduces the risk of asthma attacks in children, showing an 83% reduction in those who were previously diagnosed with asthma.
Comparison suggests that vitamin D is much more effective in preventing the flu compared to drugs like Relenza and Tamiflu, with a potential eight times more effectiveness.