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Syphilis (/ˈsɪfəlɪs, ˈsɪfɪlɪs/) is a sexually transmitted infection caused by the bacterium Treponema pallidum subspecies pallidum. The signs and symptoms depend on the stage it presents: primary, secondary, latent or tertiary. The primary stage classically presents with a single chancre (a firm, painless, non-itchy skin ulceration usually between 1 cm…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Syphilis | Causes | Treponema pallidum, usually spread by sexual intercourse | 1.00 | infobox |
| Syphilis | Deaths | 107,000 (2015, global) | 1.00 | infobox |
| Syphilis | Diagnostic method | Blood tests, dark field microscopy of infected fluid | 1.00 | infobox |
| Syphilis | Differential diagnosis | Many other diseases | 1.00 | infobox |
| Syphilis | Frequency | 45.4 million / 0.6% (2015, global) | 1.00 | infobox |
| Syphilis | Prevention | Condoms, Long-term monogamous relationships | 1.00 | infobox |
| Syphilis | Specialty | Infectious disease | 1.00 | infobox |
| Syphilis | Symptoms | Firm, painless, non-itchy skin ulcer | 1.00 | infobox |
| Syphilis | Treatment | Antibiotics | 1.00 | infobox |
| Syphilis | is a | notifiable disease in many countries | 0.90 | text |
| mercury | instance of | Mercury salts | 0.80 | text |
| leprosy | instance of | Many may have confused it with other diseases | 0.80 | text |
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