Why Was the 1918 Flu So Deadly?
Scientists offer several possible explanations for the high mortality rate of the 1918 influenza pandemic. Some analyses have shown the virus to be particularly deadly because it triggers a cytokine storm, which ravages the stronger immune system of young adults.

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Hereof, what made the influenza epidemic of 1918 so deadly?

They found that a human H1 virus that had been circulating among humans since around 1900 picked up genetic material from a bird flu virus just before 1918 and this became the deadly pandemic strain. Exposure to previous strains of flu virus does offer some protection to new strains.

Likewise, why is the flu so deadly? Taege said one of the most dangerous complications that can result from the flu is bacterial pneumonia. Pneumonia is a lung infection in which the airways become inflamed and the air sacs of the lungs become filled with fluids – and it can be deadly.

Also to know, why did the 1918 flu spread so quickly?

A pandemic occurs when an entirely new and virulent influenza virus, which the immune system has not previously seen, enters the population and spreads worldwide. Ordinary seasonal influenza viruses normally bind only to cells in the upper respiratory tract—the nose and throat—which is why they transmit easily.

How many people died from the 1918 flu?

50 million

Related Question Answers

What was the worst outbreak in history?

Outbreak: 10 of the Worst Pandemics in History By Staff
  • Asian Flu (1956-1958)
  • Flu Pandemic (1918)
  • Sixth Cholera Pandemic (1910-1911)
  • Flu Pandemic (1889-1890)
  • Third Cholera Pandemic (1852–1860)
  • The Black Death (1346-1353)
  • Plague of Justinian (541-542) Death Toll: 25 million.
  • Antonine Plague (165 AD) Death Toll: 5 million.

Where did the 1918 flu come from?

While it's unlikely that the “Spanish Flu” originated in Spain, scientists are still unsure of its source. France, China and Britain have all been suggested as the potential birthplace of the virus, as has the United States, where the first known case was reported at a military base in Kansas on March 11, 1918.
Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.