Jan 7, 2025 · Influenza viruses are constantly changing, with new strains appearing often. A person's first flu infection gives some long-term protection against similar strains of flu. But the vaccines offered each year are made to match the flu virus strains that are most likely to …

Jan 7, 2025 · To diagnose the flu, also called influenza, your healthcare professional does a physical exam, looks for symptoms of flu and possibly orders a test that detects flu viruses. The viruses that cause flu spread at high levels during certain times of the year in the Northern and Southern hemispheres.

Jan 10, 2024 · 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. La influenza se conoce comúnmente como gripe, pero es diferente de los virus de la “gripe” estomacal, que causan diarrea y vómitos.

Jul 4, 2024 · Influenza A viruses are further divided into subtypes. These subtypes are grouped based on two proteins on the surface of the viruses. One protein is called hemagglutinin (H) and the other is neuraminidase (N). There are many H and N subtypes and each one is numbered. H1N1 flu is a subtype of influenza A.

Jan 10, 2024 · En algunos casos, tu profesional de atención médica puede sugerir que te hagan una prueba para detectar la influenza. Existen diversas pruebas para diagnosticar la gripe. La prueba de reacción en cadena de la polimerasa (PCR, por sus siglas en inglés) es cada vez más común en muchos hospitales y laboratorios.

Jul 22, 2023 · 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.

Jan 10, 2024 · 流感又称流行性感冒，是指鼻、咽喉和肺部（均属于呼吸系统的一部分）受到的感染。这种流感是由病毒引起。流行性感冒通常被称为流感，但与会导致腹泻和呕吐的胃肠型“流感”病毒的不同。 大多数流感患者可自行痊愈 ...

A flu (influenza) pandemic occurs. The flu pandemic is caused by a new H1N1 flu strain. In New York, people with the flu are required to be isolated at home. In Chicago, movie theaters and theaters close and public gatherings are not allowed. …

Oct 4, 2024 · Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Most people with the flu get better on their own. But influenza can cause serious complications for some groups of people.

In the United States, American Indian or Alaska Native people, Black people and Latino people all may have an increased risk of influenza complications. Aspirin use under age 20. People who are younger than 20 years of age and are receiving long-term aspirin therapy are at risk of developing Reye's syndrome if infected with influenza. Pregnancy.