Презентация, доклад на тему Введение в вирусологию (на англ. языке).

Viruses have been unknown for long time due to its small size.So the first vaccine against a disease caused by variola virus was created almost a hundred years before the discovery of viruses

Слайд 1Introduction in virology
Author Larisa Lavrentyeva

Introduction in virologyAuthor Larisa Lavrentyeva

Слайд 2Viruses have been unknown
for long time due to its small

size.
So the first vaccine against a disease
caused by variola virus was created
almost a hundred years before
the discovery of viruses
Viruses have been unknown for long time due to its small size.So the first vaccine against a

Слайд 3Edward Jenner (1749-1823)
Invented the safe way to protect from smallpox.

He developed the first
vaccine in 1796.
Edward Jenner  (1749-1823) Invented the safe way  to protect from smallpox.  He developed the

Слайд 4
About Jenner people said: "No other doctor saved lifes of such

significant number of people than this man. "

Smallpox virus

About Jenner people said:

Слайд 5Louis Pasteur (1822 - 1895)
Outstanding scientist. Eleven years before
the discovery

of the
virus he created
a vaccine against
Rabies (1881)
Louis Pasteur  (1822 - 1895)Outstanding scientist.  Eleven years before the discovery of the virus he

Слайд 6Ivanovskiy Dmitriy Ivanovich (1864-1920) Founder of Virology

Ivanovskiy  Dmitriy Ivanovich  (1864-1920)  Founder of  Virology

Слайд 7Ivanovskiy was
a student
at St. Petersburg
University,


when he opened

the first virus.
It was virus of tobacco mosaic (1892).
Ivanovskiy was a student at St. Petersburg University, when he opened the first virus. It was virus

Слайд 8Russia believes that viruses
are discovered by Ivanovovskiy.
He reported the results

of his
experiments at a meeting of the
Russian Academy of Sciences.
This day 12 of February 1892
people consider as a birthday of Virology.
Ivanovskiy was an unknown student.
Several years later, his experiments were
repeated by Beijerinck.

Russia believes that viruses are discovered by Ivanovovskiy.He reported the results of his experiments at a meeting

Слайд 9Martinus
Willem
Beijerinck (1851-1931)

Abroad the discovery
of viruses is assigned
to

Beijerinck

Martinus Willem Beijerinck  (1851-1931)Abroad the discovery of viruses is assigned to Beijerinck

Слайд 10Simple viruses consist of proteins
and nucleic acids
organized in a certain

way. Cube type of symmetry.


Simple viruses consist of proteins and nucleic acidsorganized in a certain way. Cube type of symmetry.

Слайд 11Spiral type of symmetry

Spiral type of  symmetry

Слайд 12Mixed symmetry        from bacteriophages

Mixed symmetry         from bacteriophages

Слайд 13Electron microphotograph of a bacteriophage
Bacteriophages –
viruses of bacteria

Electron microphotograph of a bacteriophageBacteriophages – viruses of bacteria

Слайд 14Electron microphotograph of a bacteriophage

Electron microphotograph of a bacteriophage

Слайд 15
Some types of virions.
Virion – it is a virus
in the

environment.
Some types of virions.Virion – it is a virus in the environment.

Слайд 16Along with proteins and
nucleic acids complex viruses
contain lipids and


carbohydrates.
Lipid cover of viruses is
called peplos.
It is formed from
the membrane
of the host cell
in which the virus
was reproduced.


Along with proteins and nucleic acids complex viruses contain lipids and carbohydrates.Lipid cover of viruses is called

Слайд 17On the peplos there are peplomer
spikes. Influenza A virus

On the peplos there are peplomer spikes. Influenza A virus

Слайд 18Influenza A virus.
Electron microphotograph

Influenza A virus.Electron microphotograph

Слайд 19Model of human immunodeficiency virus

Model of human immunodeficiency virus

Слайд 20Human Immunodeficiency
virus was independently
discovered in 1983
in two laboratories:
*at

the Pasteur Institute in France under
the leadership of Luc Montagnier. *at the National Cancer Institute in the U.S.
under the leadership of Robert Gallo.

Human Immunodeficiencyvirus was independently discovered in 1983 in two laboratories:  *at the Pasteur Institute in France

Слайд 21Diagram of HIV

Diagram of HIV

Слайд 22Virus of herpes

Virus of  herpes

Слайд 23Virus of herpes

Electron microphotograph

Virus of herpesElectron microphotograph

Слайд 24Hepatitis B virus

Hepatitis B virus

Слайд 25Hepatitis C virus

Hepatitis C virus

Слайд 26Virus of atypical pneumonia

Virus of  atypical  pneumonia

Слайд 27Rhinovirus.
Rhinoviruses and influenza viruses cause colds.

Rhinovirus.Rhinoviruses and influenza viruses cause colds.

Слайд 28The most terrible virus –
Ebola virus

Ebola virus
has
the

highest
percentage
of mortality,
reaching 90%.

The most terrible virus – Ebola virus Ebola virus has the highest percentage of mortality, reaching 90%.

Слайд 29
Thank you for attention

Thank you for attention

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