जानें कि कान में संक्रमण होने की सम्भावना किन लोगों में ज्यादा होती है: मध्य कर्ण (middle ear) में संक्रमण के लक्षणों को पहचानें: मध्य कर्ण संक्रमण और “स्विमर्स एअर (swimmer’s ear)” में अंतर समझें: बच्चों के कान में होने वाले संक्रमण पर नज़र रखें: जानें कि कब तुरंत चिकित्सीय देखभाल अपनानी है:

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
In general, children are more likely to get ear infections than adults. This is because the eustachian tubes (tubes running from the middle of each ear to the back of your throat) are smaller in children and more prone to fill with fluid. Children also have weaker immune systems than adults and are also more prone to viral infections such as colds. Anything that blocks the eustachian tube can cause an ear infection. There are other risk factors for an ear infection, including:  Allergies Respira