SZL 2111: HIV/AIDs - Biology of HIV

Institution JKUAT
Course Common Units
Year 1st Year
Semester Unknown
Posted By Jeff Odhiambo
File Type pdf
Pages 24 Pages
File Size 293.16 KB
Views 2855
Downloads 0
Price: Buy Now whatsapp Buy via whatsapp
  • whatsapp
  • facebook
  • twitter

Description

HIV can’t grow or reproduce on its own. It requires cell of living organisms to infect & reproduce. HIV is specific to CD4+ cells in the human body i.e. cells with surface molecule called Cluster of Differentiation 4. Cells carrying this molecule are called CD4+ cells. Therefore HIV cant survive in the animal blood, because its only human blood that contains CD4+cells. HIV is a lentivirus. Like all viruses in this group it attacks the immune system. Lentiviruses are in turn part of a larger group of viruses called retroviruses. The term ”retrovirus” stems from the fact that these kinds of viruses are capable of copying RNA into DNA. The name lentivirus means slow virus. This is because they take such a longtime to produce any adverse effects in the body.
Below is the document preview.

No preview available
LEARNING STATISTICS Trending!
To the surprise of many students, statistics is a fairly significant part of a psychological education. To the surprise of no-one, statistics is very rarely the favourite part of one’s psychological education. After all, if you really loved the idea of doing statistics, you’d probably be enrolled in a statistics class right now, not a psychology class. So, not surprisingly, there’s a pretty large proportion of the student base that isn’t happy about the fact that psychology has so much statistics in it. In view of this, I thought that the right place to start might be to answer some of the more common questions that people have about stats. . .
No pages found 3117 Views 0 Downloads 7.27 MB
ECONOMICS FULL NOTES
The study of economics begins with understanding of human wants. Scarcity forces us to economize. We weigh up the various alternatives and select that particular assortment of goods which yields the highest return from our limited resources. Modern economists use this idea to define the scope of their studies.
246 Pages 737 Views 0 Downloads 2.41 MB
ECONOMICS FULL NOTES
The study of economics begins with understanding of human wants. Scarcity forces us to economize. We weigh up the various alternatives and select that particular assortment of goods which yields the highest return from our limited resources. Modern economists use this idea to define the scope of their studies.
246 Pages 637 Views 0 Downloads 2.41 MB
Community Participation Trending!
Community participation can be loosely defined as the involvement of people in a community in projects to solve their own problems. People cannot be forced to ‘participate’ in projects which affect their lives but should be given the opportunity where possible. This is held to be a basic human right and a fundamental principle of democracy. Community participation is especially important in emergency sanitation programmes where people may be unaccustomed to their surroundings and new sanitation facilities.
12 Pages 2021 Views 0 Downloads 345.01 KB
HIV,AIDS & STI
This module is to equip learner with the appropriate knowledge, skills and attitude to enable them effectively contribute to the national HIV response.
170 Pages 1795 Views 0 Downloads 723.88 KB
INTRODUCTION TO SOCIOLOGY
Sociology In other words it is the study of mans behavior in groups or the interactions among human beings, of social relationships and the processes by which human group activity takes place.
9 Pages 627 Views 0 Downloads 255.72 KB
SOCIALIZATION
Through interaction with others, a person gains an identity, develops values and inspirations and under favorable conditions become able to make full use of his potentials.
32 Pages 1797 Views 0 Downloads 371.51 KB
STONES
A building stone may be defined as a sound rock that can be safely used in some situation in the construction as a massive dressed or undressed unit. Stones are derived from the rocks which are naturally occurred as the portion of earth’s crus
17 Pages 1915 Views 0 Downloads 706.8 KB
TIMBER
Timber is a type of wood which has been processed into beams and planks and thus they can be used for building purposes. Finished timber is supplied in standard sizes for the industry. Timber is used for building houses and making furniture.
26 Pages 508 Views 0 Downloads 879.83 KB
INTRODUCTION TO COMMUNITY HEALTH
The aim of community health is to generate organized community effort to address public health problems and needs. In order to help the community prevent disease and improve their health, we need to understand how it organises itself as individuals, families and within the larger community.
92 Pages 517 Views 0 Downloads 1.37 MB