In microbiology subject, we are given task to build the
virus model and must be submitted at week 12. Each group must be design a virus
model based on respective creativity. So, my group members and I discussed and
decided to design Human Immunodeficiency Virus (HIV).
Before I told you how I made the model...I want to introduce you first about HIV...
Before I told you how I made the model...I want to introduce you first about HIV...
What Is HIV???
To understand what HIV is, let’s break it down:
H-Human- This particular virus can only infect human
beings
I-Immunodeficiency- HIV weakens your immune system by
destroying important cells that fight disease and infection. A ‘deficient’ immune
system can’t protect you.
V-Virus- A Virus can only reproduce itself by taking
over a cell in the body of its host.
Human Immunodeficiency virus is a lot like other viruses,
including those that cause the’flu’ or the common cold. But there is an
important difference- over time, your immune system can clear most viruses out
of your body. That isn’t the case with HIV- the human immune system can’t seem
to get rid of it. Scientists are still trying to figure out why????
We know that HIV can hide for long periods of time in the
cells of your body and that it attacks a key part of your immune system- your T-cells
or CD4 cells. Your body has to have these cells to fight infections and
disease, but HIV invades them, uses them to make more copies of itself, and
then destroy them.
Over time, HIV can destroy so many of your CD4 cells that
your body can’t fight infections and diseases anymore. when that happens, HIV
infection can lead to AIDS.
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