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How do viruses reproduce rapidly?
Because of their ability to undergo _____, viruses can rapidly evolve.
A key characteristic of pandemic influenzas is that they?
They are rapidly spreading, easily transmitted from human to human, have the ability to mutate rapidly, and they usually spread in several waves before they die out.
Why do bacteria and viruses make powerful bioterrorism agents?
They are not easily detected and can aggressively spread and cripple large populations.
How are viruses NOT spread to plants?
Plants have stronger cells walls. And viruses do spread to plants.
How are viruses spread from cell to cell?
New viruses are released after the lytic cycle. ~Gradpoint/Novanet
What caused measles?
Both the rubeola and rubella viruses are spread through the respiratory route. This means they are contagious through coughing and sneezing. In fact, the rubeola virus is one of the most contagious viruses known to man. As a result, it can spread rapidly in a susceptible population. Infected people carry the virus in their respiratory tract before they get sick, so they can spread the disease without being aware of it.
How does a virus increase so rapidly?
People who cough or sneeze onto their hands and do not wash them regularly tend to spread viruses to ideal environments like, well, the plague.
What viruses are spread by email?
Some computer viruses.
Which issues arise in high school?
Common health issues in high school are acne, depression and obesity. Bacterial infections and viruses also spread rapidly in high schools.
What is the most common viruses spread by email?
Macro viruses
Why do plant viruses have a difficult time entering the cells they infected?
Plant viruses have a difficult time entering the cells they infect partly because plant cells are surrounded by tough cell walls that viruses alone cannot break through; however, once inside a plant they can multiply and spread rapidly.
Computer viruses are spread by touching a computers parallel port with unwashed hands?
No, computer viruses are spread via removable media, and the internet
