Free Essay: Influenza (flu) is an infectious respiratory illness caused by influenza viruses. There are two primary types of influenza viruses: type A and B...
It usually occurs when bacteria infect lung tissue that is already inflamed by the flu virus. This complication can be life threatening in young infants and in elderly people. Influenza can also worsen the symptoms of other common heart and lung diseases, such as congestive heart failure, ...
Influenza B almost exclusively infects humans and is less common than influenza A. Flu type B also mutates about two to three times more slowly than influenza A. Because humans are the natural host of influenza B, pandemics generally do not occur with influenza B viruses.22 Although scientists...
解析 答案见上【解析】 【详解】句意:— —打扰一下,你对甲型流感了解多少?—它使我头痛,使我感到虚弱。 考查形容词辨析。excited 感到兴奋的;weak 虚弱的;comfortable 舒适的。根据上文 “It gives me headache” 可知,甲流会让人头痛和感到虚弱。 故选B 。 反馈 收藏 ...
Background: Molecular point-of-care tests (POCT) allow rapid, reliable influenza diagnosis, which may in turn improve antimicrobial stewardship & reduce hospital pressures during the winter season.Objectives: In this study we compared a range of tests and patient outcomes for 150 patients diagnosed ...
Get the influenza (flu) vaccine as soon as recommended each year. The flu vaccine is available starting in September or October. Flu viruses change, so it is important to get a flu vaccine every year. Get a COVID-19 vaccine as directed. At least 1 dose of an updated vaccine is recomme...
The diphtheria and Haemophilus influenza type b vaccines offer protection from some of the rarest. There isn't a vaccine yet that protects against parainfluenza viruses. Treatment The majority of cases of croup can be treated at home. Still, croup can be scary, especially if it lands your ...
(a) What is Swine influenza? (b) What are its symptoms? (c) How can it be prevented? What is the Flu?: The flu, also known as the influenza, is a contagious respiratory illness, primarily caused by influenza A and B viruses. It is a seasonal virus. Answer ...
Influenza, commonly known as the "flu," is an extremely contagious respiratory illness caused byinfluenzaA or B viruses.Fluappears most frequently in winter and early spring. The flu virus attacks the body by spreading through the upper and/or lower respiratory tract. ...
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...