Practical guide on the flu: symptoms, forms of contagion and how to prevent it - OI Canadian

Contrary to what happens with the cold, the symptoms it causes are more marked. The most frequent are the following (Getty)Influenza is a viral disease caused by the flu virus. This virus has differen

Influenza is a viral disease caused by the flu virus. This virus has different variants and mutations, so vaccinations must be updated every year. Contrary to what happens with the cold, the symptom… [+4281 chars]

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