Doctors already know that misusing antibiotics can cause antibiotic resistance, which can make it difficult to fight bacterial infections, such as pneumonia. Now, a study in mice suggests that antibiotic use could also make the lungs more vulnerable to viral infections, such as the flu.

Antibiotic resistance has become a pressing issue for researchers and healthcare professionals. This phenomenon occurs when a bacterial infection no longer responds to the antibiotics that doctors typically use to treat it.

This resistance often develops due to the misuse or overuse of antibiotics, as many individuals across the world mistakenly opt for antibiotics to treat viral infections, such as the influenza virus (the flu), against which these drugs are ineffective.


Credit: iStock, Fahroni

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