virology

Virus you are the criminal

you are excellent virology

mohamed Taha

Again what we

can say about virus Simply

Defined As

A cellular organism

Whose genome consists of nucleic acid

Either DNA or RNA never both

Obligatory replicate inside the host cell

Use host metabolic machinery for replicate

2

How old is The virus???

Historical

Recognition

3

Pox

polio

It is Days of Pharos our

great grand parents

What We

Find

Deformed leg looks like

polio infected person

pock Marks looks like

Pox Lesions

It is The oldest Viral picture

4

Virus means?

From The greeck Virus = poison

Intially described By

Edward Jenner

During 1800

All infectious agent consider to be viruses

5

Koch and pure culture

Koch Develop Pure culture Technique

Allow

Separation Growth of Bacteria

In late 1800

Bacteria ere purified and established

as disease causing agent

Then can be distinguishable from

filterable agent (viruses)

6

What is the first virus

described

The first was the foot and mouth disease

a picorna virus. 1898

Yellow fever

Flavi virus ,1900

7

HIV oh ? Who Are you?

We are learning

We will Learn

8