such as droplets (小水滴，飞沫) in a cough.Depending on how virulent the virus is, a cough, sneeze or handshake could causeexposure (暴露，接触). The virus can also be transmitted by touching something an
An epidemic is when a virus spreads more than expected in a certain place. For example, the flu (influenza virus) spreads each winter in the U.S., but some years, it infects more people and causes more sickness and deaths than usual. Other classic examples of viruses that have caused e...
The Spanish flu pandemic, or the 1918 influenza pandemic, occurred between January 1918 and December 1920. Modern researchers agree that it was caused by the Influenza A virus subtype H1N1 but disagree about the origins of the virus. Investigations into the pandemic continue well into the twenty-...
Why was the Spanish flu more deadly for young people? Was the Spanish flu a coronavirus? What caused the 1918 influenza epidemic in New Zealand? What is the incubation period of Spanish flu? What killed more people: the Black Death or the Spanish flu?
The Spanish flu that swept the globe in 1918 and 1919 had two interesting effects on fertility. In the short term, the pandemic caused birth rates to decline simply because so many women of childbearing age were dying from the flu. But once the pandemic had paused, birth rates rose, which...
Miller is a journalism professor at Hillsdale College in Michigan and author of the2011 book“The Big Scrum: How Teddy Roosevelt Saved Football.” A total of 48 players were killed on the gridiron between 1900 and 1905, according to several sources. ...
Spanish flu Vaccination Viral infection What Is Influenza? The respiratory infection influenza, commonly known as the flu, causes symptoms that include fever, muscle aches, sore throat, and a cough. Once inhaled, flu germs quickly multiply and take over healthy cells. In its early stages, inf...
While it is still very early in what may be a long battle with the virus [the Spanish Flu lasted from February 1918 to April 1920 and infected an estimated 500 million people with a 10% mortality rate], PPE contribution to survivability may reveal interesting results when the dust is ...
What is the pathogen that causes epidemic typhus? What was the flu pandemic of 1918? What factors helped spur European exploration? What were the witch trials in Europe? What are the known documents for the 1518 dancing plague? Which region of colonial North America had the smallest black popu...
What is the Spanish flu? What is the septicemic plague? What propagated the AIDS epidemic? What is the history of Ebola? What countries did the flu pandemic of 1918 affect? What did the United States do about the AIDS epidemic? Who opposed the Haitian Revolution?