L
↓
-
Time, place and person distribution in an
------
outbreak & importance of epidemic curve,
-
g -
spot map and attack rate
-
-
Dr . Paran Kumar .
>
-
Epidemiology ?
“The study of distribution and determination of health
related states or events in specified populations, and the
application of this control health problem”
>
-
objectives :
·
Identify the atilogy & risk factors of diteers .
* Determine the extent of dileate .
Study natural
↑ history and prognost of the
drear .
Epidemiological Mod
- 7
Observation Studies Experimental studies
-
Y
- -- 7 . -
Descriptive Avakitical Randowed Field Community
Studies Studies Controlled trial trial
S 17
-
-
-
trial
case control cohort
Cross -
sectional
, >
-
Descriptive
dies :
-
* only one
group .
*
usually, the pr
phase of an
epidemiological/
Outbreak investigation .
*
Observing-distribution & characteristics of
the disease .
*
Data Collection Methods :
↳ Survey .
↳ Observation .
↳ Case Study .
↑ time distribution. [When ? ]
* place "(where!]
& Person" (Who ?] .
↓
-
Time, place and person distribution in an
------
outbreak & importance of epidemic curve,
-
g -
spot map and attack rate
-
-
Dr . Paran Kumar .
>
-
Epidemiology ?
“The study of distribution and determination of health
related states or events in specified populations, and the
application of this control health problem”
>
-
objectives :
·
Identify the atilogy & risk factors of diteers .
* Determine the extent of dileate .
Study natural
↑ history and prognost of the
drear .
Epidemiological Mod
- 7
Observation Studies Experimental studies
-
Y
- -- 7 . -
Descriptive Avakitical Randowed Field Community
Studies Studies Controlled trial trial
S 17
-
-
-
trial
case control cohort
Cross -
sectional
, >
-
Descriptive
dies :
-
* only one
group .
*
usually, the pr
phase of an
epidemiological/
Outbreak investigation .
*
Observing-distribution & characteristics of
the disease .
*
Data Collection Methods :
↳ Survey .
↳ Observation .
↳ Case Study .
↑ time distribution. [When ? ]
* place "(where!]
& Person" (Who ?] .