Biology
Biology, 13.07.2019 02:50, 19cmulett

Which of the following explains why influeza virus was so deadly worldwide in 1918?

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Biology, 03.07.2019 12:30, kelseiroll8554
The 1918 h1n1 influenza pandemic was the most severe pandemic in recent history. h1n1 spread through north america, europe, and asia in three waves during 1918-1919. in the u.s., it was first identified in military personnel in spring 1918. it is estimated that about 500 million people or one-third of the world’s population became infected with this virus. the number of deaths was estimated to be 50-100 million worldwide and 675,000 in the united states. mortality was high in people younger than 5 years old, 20-40 years old, and 65 years and older. the 1918 spread of h1n1 is considered a pandemic. what accounted for the spread of this virus to pandemic proportions? all but one would be a reason. a) public and private sanitation was not as advanced as it is today. b) although vaccinated, the h1n1 was resistant to the drug being used. c) antibiotics had not been developed yet to treat secondary symptoms. d) the flu spread rapidly throughout close living conditions, like in the military and in heavily populated cities.?
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Health, 17.07.2019 03:10, JJlover1892
The 1918 influenza virus killed more individuals worldwide than world war one. it is estimated that between twenty and forty percent of the world's population across continents had become infected with the virus, leading to 50 million deaths. the 1918 influenza would best be described as which of the following? the 1918 influenza virus killed more individuals worldwide than world war one. it is estimated that between twenty and forty percent of the world's population across continents had become infected with the virus, leading to 50 million deaths. the 1918 influenza would best be described as which of the following? pandemic sporadic epidemic endemic
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Biology, 24.08.2019 02:30, babyari18
The 1918 influenza epidemic killed between 50 million and 100 million people worldwide. this epidemic happened near the end of world war i. more people died from the influenza epidemic than were killed in the war. which of the following explains why this virus was so deadly worldwide? a) infected soldiers returning from the war spread the virus when they coughed. b) food was scarce because of the war, so people were undernourished, and their immune systems were weakened. c) medical personnel often became ill as a result of exposure to airborne virus particles. d) all of the above
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History, 06.10.2019 22:00, SMURFETTE86
What was significant about the 1918 influenza virus? a) it was the first time the virus had originated from birds. b) soldiers returning from overseas introduced the virus into the united states. c) the virus spread quickly and killed millions of people worldwide. d) it led to the development of an influenza vaccination. , which of these are correct?
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Which of the following explains why influeza virus was so deadly worldwide in 1918?...

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