The flu is a viral infection(病毒性的传染病) that affects millions of people during each fluseason which usually runs from late fall through winter every year. Although the flu is usually agentle disease in healthy children, young adults, and middle-aged people, it can cause death inother ...
Definition The flu (also called influenza) is a viral infection. It affects the respiratory system. It can cause mild to severe illness, and sometimes it can lead to death. Virus Attacking Cell 2011 Nucleus Medical Media, Inc. Causes The flu is caused by the influenza virus.GGH Business...
Influenza is the true flu. It's is a viral infection that attacks your respiratory system, including your nose, throat and lungs. At first, the flu may seem like a common cold with arunny nose, sneezing and sore throat. But colds usually develop slowly; whereas, the flu tends to come ...
Is swine flu a viral infection? Is swine flu an infectious disease? Is the flu a novel virus? Is swine flu a communicable disease? Is the bird flu a communicable disease? Is influenza a bacterial or viral infection? What is the swine flu virus?
For a while now, the expression 'man flu' has been controversial. Many men say their illness is real, while many women say they are just being weak. But why is it that some men seem to suffer, or complain, more when they get...
根据文中“There are many viral infections that can cause flulike symptoms.It is better to visit your doctor so other possibilities can be ruled out before your obtaining treatment”意思是:有很多病毒感染会导致流感症状。最好去看医生,这样在你接受治疗之前就可以排除其他的可能性。因此结合选项,A意思是...
The common cold and flu are both contagious viral infections of the respiratory tract. Although the symptoms can be similar, flu is much worse. A cold may drag you down a bit, but the flu can make you shudder at the very thought of getting out of bed. ...
Flu is a contagious, respiratory illness caused by influenza viruses. Learn more about what are the symptoms & how to prevent it so you can avoid it altogether.
There are many viral infections that can cause flulike symptoms.It is better to visit your doctor so other possibilities can beruled out before your obtaining treatment. The flu virus attacks the body's cells and changes into different forms which is why people who havereceived the flu shot ...
There are many viral infections that can cause flulike symptoms.It is better to visit your doctor so other possibilities can beruled out before your obtaining treatment. The flu virus attacks the body's cells and changes into different forms which is why people who havereceived the flu shot ...