「Epidemiology in outbreak」の版間の差分
ナビゲーションに移動
検索に移動
Vaccipedia.admin (トーク | 投稿記録) |
Vaccipedia.admin (トーク | 投稿記録) |
||
| 18行目: | 18行目: | ||
# Initiate or maintain surveillance | # Initiate or maintain surveillance | ||
# Communicate findings | # Communicate findings | ||
| + | |||
| + | ==second attack rate== | ||
| + | *proportion of individuals who are exposed to an infectious agent who become ill | ||
| + | <math>SAR=\frac{number of becoming ill}{number of exposed}</math> | ||
2021年4月22日 (木) 14:47時点における版
definition of outbreak by CDC
- epidemic limited to localised increase in the incidence of disease
- Epidemic Disease Occurrence - Level of disease
what to do when to investigate an outbreak
- Prepare for field work
- Establish the existence of an outbreak
- Verify the diagnosis
- Construct a working case definition
- Find cases systematically and record information
- Perform descriptive epidemiology
- Develop hypotheses
- Evaluate hypotheses epidemiologically
- As necessary, reconsider, refine, and re-evaluate hypotheses
- Compare and reconcile with laboratory and/or environmental studies
- Implement control and prevention measures
- Initiate or maintain surveillance
- Communicate findings
second attack rate
- proportion of individuals who are exposed to an infectious agent who become ill
[math]\displaystyle{ SAR=\frac{number of becoming ill}{number of exposed} }[/math]
