flu. People were ordered to wear masks. Schools, theaters and other public places were closed. When the first wave(波>in the spring of 1918 hit, it didnnt seem serious. People who were infected felt the usual flu symptoms(症状), which are chills, fevers, and feeling tired. Those who ...
The flu virus inflamed the lungs,causing them to fill with liquid”流感病毒使肺恶化,导致肺充满了液体。故选C. 3.推理判断题。A选项戴口置是治疗的最好办法文中没有提到,A选项排除。根据"Many people who became sick were young, healthy adults"很多人生病都是年轻健康的成年人,B选项“更年轻的人被...
The flu (short for influenza) is a respiratory virus that affects the throat, nose, bronchi and, sometimes, the lungs.
Other COVID-19 symptoms can include: Sore throat Diarrhea Aches and pains Stuffy or runny nose Will the Flu Shot Help Fight the Coronavirus? Since the flu is a different type of virus than coronaviruses, the flu vaccine will not prevent COVID-19 or other human coronavirus illnesses. However...
CDC, Centres for Disease Control
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 direct contact from one person to another. Influenza virus is very contagious....
根据上文Despite similar symptoms,a cold is milder than the flu while flu symptoms develop more suddenly and severely and can impact your body above and below the neck.尽管有类似的症状,感冒比流感更温和,而流感症状发展得更突然、更严重,会影响你脖子上下的身体。可知,尽管有相似的症状,但感冒比流感...
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. The flu virus attacks the body's cells and changes into different forms,which is why people who have received the flu ...
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.
Influenza, commonly referred to as the flu, is an infectious disease caused by RNA viruses of the family Orthomyxoviridae (the influenza viruses), that affects birds and mammals. The most common symptoms of the disease are chills, fever, sore throat, muscle pains, severe headache, coughing, ...