posted by .

how do you think the development of vaccines for more than 20 communicable diseases has affected the average human life span in areas where these vaccines are available?

  • bio -

    If you essentially remove 20 potential causes of death, over time don't you think it would extend the average life span?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. science

    Hare are Vaccines important in preventing viral diseases?
  2. human life

    Why in acient period people live more than the life span ?
  3. Biology 20

    explain how vaccines help in combating diseases.
  4. biology

    why aren’t there vaccines for every disease?

    I have to do a project about the human life cylce dose anyone know any good websites or any good information about the seven stages of life or the human life span?
  6. Physics

    A doctor uses an insulated backpack to “hike in” vaccines to a rural village in Papua New Guinea that is too remote for vehicular traffic. The vaccines are kept cold by packing them in 10 kg of ice. If the backpack absorbs heat …
  7. bio check my answer plz???

    Ideally, sustainable development should ___________. A)put the protection of the environment ahead of human needs B)provide for human needs at the expense of the environment C)use more natural resources to make goods to meet human …
  8. Education/College

    I am now in a Life Span Development course. I need an example of a personal experience that involves nurture in regard to human development
  9. math

    The life span of a DVD player produced by one major company is known to be normally distributed with a mean of 6.2 years. If 4.01% of these DVD players have a life span of more than 8 years, what is the standard deviation of the DVD …
  10. Human Growth

    Life span development studies are based on the idea that: A. development occurs early in life, but not in late adulthood. B. there is almost no continuity over the lifespan, so an individual’s history has little effect on development. …

More Similar Questions