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Choose from Flu Virus Cartoon stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video ... Free video clip of the month iStock Blog Photos ...

Influenza, or the flu, is a contagious respiratory virus. It can be a severe illness that affects the nose, throat and sometimes lungs. Symptoms of influenza are sore throat, cough, congestion ...

Here's what to know about flu symptoms in 2025, how to tell if it's something else, and how to protect yourself: With these symptoms, it can be hard to know what’s making you sick, whether it ...

Parents are being warned to be vigilant and to keep their kids home from school if they display these flu symptoms. Cases of the flu have been surging, with NHS England ramping up their ...

Bird flu continues to infect animals and humans in the United States, with symptoms that some may struggle to discern from human influenza. Scientists have already identified that the virus ...

Smoker's flu is a set of nicotine withdrawal symptoms that can feel similar to the flu. As your body rids itself of the nicotine, you can experience symptoms like fatigue, coughing, and headache.