00:01
So here we see we are considering the steps of the infection.
00:05
So we are considering the steps of the infection of the organism.
00:13
And the infection, it is occurring in the human body by the microbes.
00:19
So, first of all, there is a microbe.
00:22
And first of all, entry of the microbe it is required.
00:26
Microbe entry, the microbe will enter inside the body.
00:29
And after the entry inside the body, it will start producing its machinery to survive inside the body.
00:38
So this thing it is here.
00:40
So this is a general principle about the infection and the pathogenesis.
00:45
Now let us see the things which are here.
00:49
So first of all we see the option a here it is said that there must be a portal of the exist.
00:55
There must be a there must be portal of the existence...