Fourth,we'd better keep away from the crowded places,such as the hospital,the big supermarket,business center and so on,Because the air there isn't fresh enough.We may easily catch all kinds of infections there.第四，我们最好远离拥挤的地方，如医院、大超市、商业中心等，因为那里的...
is possible to catch the flu. The vaccine every year covers 3-4 major influenza strains. As long as you haven’t received vaccine injection, if you are only infected with one of the strains, then you are likely t...
Experts believe that influenza usually spreads through droplets that are created when those with the flu cough, sneeze, or talk—specifically, when these droplets land in the mouths or noses of people who are nearby. Sometimes (though, less often) a person can even catch the flu by touching ...
(SARS-CoV-2) is probably like other coronaviruses and influenza in that it will mutate over time. When it mutates, any antibodies from a prior infection will provide little, if any protection. So, people who come down with COVID-19 in 2020 might be protected for a few months to a ...
how to stop flu 作文 英文版 Flu season is upon us, and it's important to take steps to prevent getting sick. The flu, also known as influenza, is a highly contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and in some cases, it can even ...
Influenza Epidemic Tent Hospital Camp In 1918 there were no ventilators or modern medical equipment to help patients. Instead, they were treated in outdoor hospitals in hopes that the fresh air would help clean out their lungs. Today,mostpeople know that "cleaning out" your lungs with fresh ai...
How to recognize flu, avoid getting it, and prevent spreading it. What is flu and what’s it to you? Influenza, flu for short, is a serious and contagious respiratory illness caused by the influenza virus. Flu mainly spreads via tiny droplets made through coughing, sneezing, or talking. ...
"Stomach flu" is a misnomer -- influenza, or flu, is an infection of the respiratory system and has nothing to do with the discomfort in your gut that occurs when one of the previously mentioned viruses produce inflammation in your stomach and intestines. The results are usually nausea, diar...
Influenza has decimated the human population for decades. The first influenza vaccine has shown the ability to fight this pathogen. Persons suffer from the flu at any age and at any latitude. The highest incidence is recorded in children, but deaths and serious complications occur in people at ...
As the name suggests, avian influenza viruses prefer to infect birds. They break into cells by latching onto sugars that stick up from their surfaces called sialic acids. H5N1, the bird flu virus behind the ongoing outbreak in the US, has really only demonstrated an affinity for the types of...