Why is aids difficult to prevent by vaccination, Biology

Assignment Help:

Q. Why is AIDS difficult to prevent by vaccination?

It is not easy to produce a vaccine against AIDS because the HIV is a highly mutant virus. In approximately every replication the produced viruses have different proteins in their surface making difficult their recognition by the immune system.


Related Discussions:- Why is aids difficult to prevent by vaccination

Functions of pantothenic and biotin acid for the body, Q. What are the func...

Q. What are the functions of pantothenic and biotin acid for the body? How are these vitamins obtained? Biotin also known as vitamin B8 is a vitamin that acts in the metabolism

Cnidarian, what process are nematocysts formed by the cnidoblast?

what process are nematocysts formed by the cnidoblast?

Role of cell death, Role of cell death As development of the limb proc...

Role of cell death As development of the limb proceeds waves of death or necrosis of large masses of mesodermal cells occur in certain regions at different stages. This has be

Define metabolic activity and cell constituents, Define Metabolic Activity ...

Define Metabolic Activity and Cell Constituents? Metabolic activity like amount of acid produced or CO 2 produced is directly proportional to the number of bacteria present, s

Mineral availability of organic mineral complexes, Mineral availability of ...

Mineral availability of organic mineral complexes A number of mineral chelates and complexes are available from a variety of manufacturers. A chelate is described as a metal c

What is smooth muscle, What is Smooth Muscle? Smooth muscle provides th...

What is Smooth Muscle? Smooth muscle provides the contractile force for movement in internal organs under control of the involuntary or autonomic nervous system. Smooth muscle

What are the nitrate reductase and nitrite reductase tests, Based on your u...

Based on your understanding of the nitrate reductase and nitrite reductase tests, why would the inclusion of nitrite inhibit anaerobic growth?

Carbonization process, When coal is heated strongly in absence of air, it f...

When coal is heated strongly in absence of air, it forms a strong, porous, dense and coherent mass known as coke. This process of conversion of coal into coke is called carbonzatio

Explain counter stain - ziehl-neelsen method, Explain Counter Stain - Ziehl...

Explain Counter Stain - Ziehl-Neelsen Method? Methylene blue is used to stain previously decolourized cells. All non acid-fast bacteria de-stained by acid alcohol now absorbs c

What are the major biological processes, Q. What are the major biological p...

Q. What are the major biological processes in which calcium participates? Calcium is present in approximately all cells and has various functions. Calcium has an significant ro

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd