While anyone can get flu, infants, the elderly, pregnant women, and people with chronic ailments such as diabetes, heart disease,lung disease, and HIV are at highest risk for flu complications. Despite advances influ preventionand treatment, the CDC estimates that deaths related to influenza range...
The flu is caused by viruses. Type A and Type B influenza viruses are what cause the main outbreaks of the flu each year. Type A is often hosted in animals such as such as ducks, chickens, pigs and whales, then passed on to humans, and is often more severe.3Type B is found only ...
flu is influenza的缩写。influenza来自意大利语,意思是“影响”,因为很久以前,意大利人相信生病是受了天上星象的影响。虽然现在人们对流感已有很多了解,也已经可以控制它了,但它仍然是世界上最常见的疾病之一。Sandra: Steve, (1)___. Are you OK?Steve: (2)___.Sandra: Sounds like you have the flu. Do ...
Influenza is usually called the flu. It causes higher than normal body temperatures. People with the flu may also suffer muscle pain, breathing problems and weakness. Flu is not usually serious. Most people will feel fine after a week or two. But the flu can have serious effects. And, it...
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...
When Is Influenza Fatal? Although most people will recover from the flu within about two weeks or less, complications of the flu can cause influenza to become fatal. Complications of the flu include:5 (inflammation of the heart) (inflammation of the brain) ...
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 ...
阅读理解 The influenza virus(流感病毒) or the flu is spread from person to person in the air when an infected person coughs or sneezes.There are 3 types of the flu: -Type A viruses can infect people,birds,pigs,horses,seals,whales,and other animals,such as avian flu or bird flu. -Type...
Flu, or influenza, is a common illness that makes you feel very tired and weak, and makes you cough and have a fever. But recently we find a new kind flu c 1 H1N1 influenza A. We find ourselves in the dark about the terrible flu virus. Is it quite d 2 from a common flu? The...
Influenza (also called the flu) is a respiratory disease caused by a virus. It is highly contagious and kills hundreds of thousands of people every year. Antiviral medications have been developed to ease the symptoms of many people infected with the flu....