Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get the flu vaccine, how long the flu lasts, the contagious period, flu types, and how it spreads.
Flu (influenza)Medically reviewed by Drugs.com. Last updated on Apr 2, 2025.Summary Symptoms Diagnosis Prevention Treatment Prognosis What is the Flu (influenza)?Influenza (the flu) is a respiratory infection. It is caused by the influenza virus. Influenza typically is spread by air or by ...
CDC, Centres for Disease Control
talk or sneeze.The flu may also be transferred when people touch a surface or an object that has the flu virus on it and then touch their nose, mouth, or eyes.
Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get the flu vaccine, how long the flu lasts, the contagious period, flu types, and how it spreads.
以及“researchers announced they’d discovered why the 1918 flu was so deadly”可概括出文章主要介绍1918年的流感如此的致命的原因,故选A。【小题2】细节理解题。根据倒数第二段“why the 1918 flu was so deadly. The flu virus inflamed the lungs, causing them to fill with liquid”流感病毒使肺恶化...
But over the course of years, medical technology has also gotten to the point where the flu can be better contained. That doesn't mean we can be ignorant to the very dangerous effects of the flu, but it means that we are now able to be better prepared of this still incurable virus....
that line the inside of your nose, throat, or lungs in search of a hospitable place to replicate, while others keep the virus strong and intact. Once the virus attaches to cells lining your respiratory tract, they cause theinflammationand irritation that lead to the host of flu symptoms. ...
Live Science previously reported. Other research has found that these infectious particles cantravel up to 6 feet(1.8 meters) after they are exhaled by a sick person. Less commonly, people may become infected when they touch surfaces contaminated with flu virus particles and then touch their ...
infections that can cause flulike symptoms.It is better to visit your doctor so other possibilities can be ruled out before your obtaining treatment. The flu virus attacks the body's cells and changes into different forms,which is why people who have received the flu shot (流感疫苗接种) may...