In the US, the influenza, or the flu, kills 20, 000 people every year. Most of them areWH附低Wchildren o the elderly. Th fluis a contagiou infection (传染病) by coughing, sneing (打喷嚏), or simplytalking. When it happens to you, you will feel weak, have a high fever, cough...
What can we learn from the last paragraph()? A. The flu can't kill people in the US A. B. The flu seldom happens in winter in the US A. C. The flu isn't contagious(可传染的) among people. D. It's not easy for those strong people to catch the flu. 相关知识点: 试题...
Cost-effectiveness of live attenuated influenza vaccine versus inactivated influenza vaccine among children aged 24–59 months in the United States Background The US Advisory Committee on Immunization Practices (ACIP) recently expanded the influenza vaccine recommendation to include children 24–59 mon......
The article discusses a study of the burden of influenza-like illness and effectiveness of influenza vaccination among working adults aged 50-64 years in Minnesota. Results showed that 17.1% of participants reported an influenza-like illness during the season. Influenza-like illness was responsible ...
Coronavirus disease 2019 (COVID-19) was detected in China during the 2019–2020 seasonal influenza epidemic. Non-pharmaceutical interventions (NPIs) and behavioral changes to mitigate COVID-19 could have affected transmission dynamics of influenza and other respiratory diseases. By comparing 2019–2020...
in·flu·en·za (ĭn′flo͞o-ĕn′zə) n. 1.An acute contagious viral infection of humans, characterized by inflammation of the respiratory tract and by fever, chills, muscular pain, and prostration. Also calledgrippe. 2.Any of various viral infections of domestic or wild animals, ...
Examples are automatically compiled from online sources to show current usage.Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.Send us feedback. If theinfluenzavirus has caused pneumonia, antiviral medications, such as Tamiflu (oseltamivir) and Relenza (zanam...
However, the safety of simultaneous administration of COVID-19 and influenza vaccines has not been well described. Objective To evaluate adverse events and health impacts associated with simultaneously administered COVID-19 mRNA booster and seasonal influenza vaccines in the US population. Design, ...
We also found that international airline travel influences the timing of influenza mortality (r(2) = 0.59; p = 0.016). The flight ban in the US after the terrorist attack on September 11, 2001, and the subsequent depression of the air travel market, provided a natural experiment for the ...
obtaining high-quality data that allowed us to calculate mortality rates associated with the Spanish flu and to characterize the proportional distribution of influenza deaths by age in the capital cities of these countries.Results French and American troops who fought in the First World War began to...