
Influenza (flu) - Symptoms and causes - Mayo Clinic
Dec 19, 2025 · Learn more about the symptoms, causes and prevention of this potentially deadly viral infection that attacks the respiratory system.
Flu symptoms: Should I see my doctor? - Mayo Clinic
Oct 8, 2025 · See a healthcare professional if you are at high risk for complications from flu.
Influenza (flu) - Diagnosis and treatment - Mayo Clinic
Dec 19, 2025 · Diagnosis Flu vaccines at Mayo Clinic Mayo Clinic offers flu shots in Arizona, Florida and Minnesota. Learn more about how to get your flu shot at Mayo Clinic. To diagnose the flu, also called …
Influenza (gripe) - Síntomas y causas - Mayo Clinic
Dec 19, 2025 · La gripe, también llamada influenza, es una infección de la nariz, la garganta y los pulmones, que son parte del sistema respiratorio. La gripe es causada por un virus. Los virus de la …
Facts about the flu - Mayo Clinic News Network
Nov 17, 2020 · Influenza, or the flu, typically peaks in January and February, and it's associated with illness ranging from the mild to the severe. At times, patients with flu-related complications may need …
流行性感冒(流感) - 症状与病因 - 妙佑医疗国际
Dec 19, 2025 · 概述 流感也被称为流行性感冒,是指鼻、咽喉和肺部(均属于呼吸系统的一部分)受到的感染。流感是由病毒引起的。流行性感冒病毒与引起腹泻和呕吐的“胃肠型流感”病毒不同。 大多数流 …
COVID-19 vs. flu: Similarities and differences - Mayo Clinic
Oct 21, 2025 · Find out the similarities and differences between coronavirus disease 2019 (COVID-19) and the flu (influenza) and learn about ways to prevent getting these diseases.
Bird flu (avian influenza) - Symptoms and causes - Mayo Clinic
Jun 8, 2024 · Bird flu, also called avian influenza, is caused by influenza type A virus infections in bird species. Depending on the strain, bird flu may cause the bird to have no symptoms, mild illness, …
Bird flu (avian influenza) - Diagnosis and treatment - Mayo Clinic
Jun 8, 2024 · Flu viruses in other animals, such as birds, may be a risk to people. Learn more about the symptoms, causes, prevention and treatment for bird flu in people.
H1N1 flu (swine flu) - Symptoms and causes - Mayo Clinic
Mar 23, 2023 · Overview The H1N1 flu, sometimes called swine flu, is a type of influenza A virus. During the 2009-10 flu season, a new H1N1 virus began causing illness in humans. It was often called …