「Sexually-transmitted infections」の版間の差分
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*<math>D</math>: mean duration of infectiousness | *<math>D</math>: mean duration of infectiousness | ||
| − | + | *mode of propagation | |
| − | core groups ⇄ bridging population ⇄ general population | + | **core groups ⇄ bridging population ⇄ general population |
| − | + | **size of each group differs among different countries | |
==Diagnosis== | ==Diagnosis== | ||
==Treatment== | ==Treatment== | ||
2021年4月16日 (金) 10:59時点における版
Definition
- infections that are commonly transmitted by sexual activity
- vaginal sex
- anal sex
- oral sex
Pathogen
Epidemiology
- Syphilis in pregnancy > 350,000/year adverse birth outcome
- Cervical cancer due to HPV
- Infertility due to gonorrhea and chlamydia
- HIV, needless to say
- considerations
- no significant non-human reservoirs
- role of sexually active groups
- highlye dependent upon human behavior
[math]\displaystyle{ R_0 = B \times C \times D }[/math]
- [math]\displaystyle{ B }[/math]: transmission coefficient
- [math]\displaystyle{ C }[/math]: mean rate of partner change
- [math]\displaystyle{ D }[/math]: mean duration of infectiousness
- mode of propagation
- core groups ⇄ bridging population ⇄ general population
- size of each group differs among different countries
