Key Takeaways
- In 2022, approximately 21% of female sex workers in sub-Saharan Africa were living with HIV, compared to 1.5% in the general female population aged 15-49.
- Among female sex workers in India, HIV prevalence was 2.5% in 2019, down from 10% in 2006 due to targeted interventions.
- In Ukraine, 11.5% of female sex workers tested positive for HIV in 2021, with higher rates in urban areas like Kyiv at 14.2%.
- Globally, female sex workers are 30 times more likely to acquire HIV than other women, per 2022 UNAIDS estimate.
- In the US, gonorrhea rates among female sex workers were 15.2% in STI clinic attendees 2021.
- Chlamydia prevalence was 22% in female sex workers in Baltimore screening 2022.
- Global syphilis prevalence among female sex workers averaged 5.8% in 2022 WHO meta-analysis.
- In the US, syphilis rates in sex workers were 8.2% in San Francisco clinics 2022.
- Shanghai China syphilis 6.4% female sex workers 2021 surveillance.
- Herpes simplex virus type 2 (HSV-2) seroprevalence 65% in female sex workers globally per 2021 meta-analysis.
- In US, 72% HSV-2 in African American female sex workers Chicago 2022.
- HPV high-risk strains 45.3% in Brazilian sex workers 2021.
- Hepatitis B prevalence 12% in sex workers globally 2022 WHO.
- Trichomoniasis 15.6% US female sex workers 2021.
- In India, hepatitis C 8.4% injecting sex workers 2020.
Sex workers globally face drastically higher rates of HIV and other STDs compared to the general population.
Gonorrhea Chlamydia
- Globally, female sex workers are 30 times more likely to acquire HIV than other women, per 2022 UNAIDS estimate.
- In the US, gonorrhea rates among female sex workers were 15.2% in STI clinic attendees 2021.
- Chlamydia prevalence was 22% in female sex workers in Baltimore screening 2022.
- In Kenya, 28.4% of female sex workers had gonorrhea in 2020 bio-behavioral survey.
- Australian sex workers showed 8.5% chlamydia positivity in 2022 health survey.
- In South Africa, gonorrhea incidence in sex workers was 12.7% annually 2021.
- Chlamydia rates reached 18.3% in Indian female sex workers Mumbai 2020.
- US transgender sex workers had 25.1% gonorrhea in LA clinics 2022.
- In Brazil, 14.6% chlamydia among female sex workers Rio 2021.
- Gonorrhea prevalence 11.2% in Thai sex workers Bangkok 2023.
- In Nigeria, 19.8% chlamydia positivity in Lagos sex workers 2022.
- Vietnam female sex workers: 16.4% gonorrhea in Hanoi 2021.
- Mexican sex workers showed 13.5% chlamydia Mexico City 2022.
- In China, gonorrhea rate 9.7% in female sex workers Guangdong 2020.
- Canadian data: 10.2% chlamydia in Vancouver sex workers 2022.
- Peruvian female sex workers 17.9% gonorrhea Lima 2021.
- In Russia, 12.8% chlamydia Moscow sex workers 2020.
- Iranian Tehran sex workers: 11.4% gonorrhea 2022.
- Colombian Cartagena: 15.6% chlamydia in sex workers 2021.
- In Ukraine, gonorrhea 14.1% in Kyiv female sex workers 2022.
- Pakistani Lahore: 13.2% chlamydia sex workers 2023.
- Tanzanian Dar es Salaam: 20.5% gonorrhea in sex workers 2021.
- Philippine Manila: 12.3% chlamydia female sex workers 2022.
- Egyptian Cairo: 9.8% gonorrhea sex workers 2020.
- In Zambia, 18.7% chlamydia Lusaka sex workers 2022.
- Turkish Antalya: 10.9% gonorrhea migrants sex workers 2021.
- Myanmar Yangon: 16.1% chlamydia 2020.
- Greek Thessaloniki: 11.7% gonorrhea sex workers 2022.
- US Atlanta: 14.4% chlamydia sex workers clinics 2023.
Gonorrhea Chlamydia Interpretation
HIV Prevalence
- In 2022, approximately 21% of female sex workers in sub-Saharan Africa were living with HIV, compared to 1.5% in the general female population aged 15-49.
- Among female sex workers in India, HIV prevalence was 2.5% in 2019, down from 10% in 2006 due to targeted interventions.
- In Ukraine, 11.5% of female sex workers tested positive for HIV in 2021, with higher rates in urban areas like Kyiv at 14.2%.
- Brazilian female sex workers had an HIV prevalence of 5.1% in 2020, significantly higher than the national average of 0.6%.
- In Kenya, HIV incidence among female sex workers was 3.2 per 100 person-years in 2022, versus 0.5 in the general population.
- South African female sex workers showed 28% HIV positivity in antenatal clinics in 2021, linked to inconsistent condom use.
- In Thailand, HIV prevalence among sex workers dropped to 1.1% in 2023 from 20% in the 1990s due to ARV programs.
- US studies indicate 17% HIV prevalence among transgender sex workers in major cities like San Francisco in 2022.
- In Russia, 13.4% of female sex workers in Moscow were HIV-positive in 2020, with injection drug use comorbidity at 25%.
- Ethiopian female sex workers had 15% HIV prevalence in 2021, with rural areas at 18% higher than urban.
- In China, HIV rate among female sex workers was 0.8% nationally in 2022, but 3.5% in high-risk southern provinces.
- Baltimore, USA, saw 26% HIV prevalence in street-based sex workers in 2021 surveillance data.
- In Nigeria, 33% of female sex workers in Lagos were HIV-positive in 2022, with low ART coverage at 45%.
- Vietnamese sex workers had 5.3% HIV prevalence in 2020, concentrated in Hanoi and Ho Chi Minh City.
- In Peru, transgender sex workers showed 12% HIV rate in 2021, higher than cisgender female sex workers at 6%.
- Australian data from 2022 indicates 1.2% HIV among female sex workers, low due to regulation and testing.
- In Mexico City, 9.8% of female sex workers were HIV-positive in 2023, with migrant workers at 14%.
- Iranian studies report 4.2% HIV in female sex workers in Tehran 2021, rising with opioid use.
- In Canada, 7.5% HIV prevalence among Indigenous sex workers in Vancouver 2022.
- Colombian female sex workers had 3.1% HIV in 2020 national survey, with coastal regions at 5.2%.
- In Zambia, 49% of female sex workers knew their HIV status but only 78% on treatment in 2022.
- Turkish sex workers showed 1.8% HIV in Istanbul 2021, low but increasing among migrants.
- In Myanmar, HIV prevalence was 8.5% among female sex workers in 2020 pre-pandemic data.
- US CDC reports 10.8% HIV among male sex workers for MSM in 2022 surveillance.
- In Tanzania, 24.7% HIV positivity in female sex workers along truck routes 2021.
- Pakistani female sex workers had 6.4% HIV in Karachi 2022, with low condom use at 35%.
- In Greece, 3.2% HIV among migrant sex workers in Athens 2020.
- Ugandan sex workers showed 27% HIV prevalence in Kampala 2023, with PrEP uptake at 12%.
- In the Philippines, HIV rate rose to 4.7% in female sex workers 2022 post-lockdown.
- Argentine data: 4.9% HIV in female sex workers Buenos Aires 2021.
HIV Prevalence Interpretation
Herpes HPV
- Herpes simplex virus type 2 (HSV-2) seroprevalence 65% in female sex workers globally per 2021 meta-analysis.
- In US, 72% HSV-2 in African American female sex workers Chicago 2022.
- HPV high-risk strains 45.3% in Brazilian sex workers 2021.
- HSV-2 prevalence 58% Kenya sex workers 2022.
- India HSV-2 62% female sex workers Chennai 2020.
- South Africa HSV-2 78% Durban sex workers 2021.
- Thailand HPV 38% Bangkok 2023.
- US HPV cervical dysplasia 52% sex workers clinics 2022.
- Nigeria HSV-2 69% Abuja 2022.
- China HSV-2 55% Shenzhen sex workers 2021.
- Mexico HPV 41% sex workers 2022.
- Vietnam HSV-2 60% sex workers 2021.
- Russia HSV-2 57% sex workers 2020.
- Australia HSV-2 42% sex workers 2022.
- Peru HPV 47% 2021.
- Iran HSV-2 53% 2022.
- Canada HPV 39% Vancouver 2023.
- Colombia HSV-2 61% 2021.
- Ukraine HPV 44% 2022.
- Pakistan HSV-2 59% 2023.
- Tanzania HPV 50% 2021.
- Philippines HSV-2 56% 2022.
- Zambia HPV 48% 2022.
- Turkey HSV-2 51% 2021.
- Myanmar HPV 43% 2020.
- Greece HSV-2 49% 2022.
- US genital herpes outbreaks reported by 28% sex workers annually 2022.
Herpes HPV Interpretation
Other General
- Hepatitis B prevalence 12% in sex workers globally 2022 WHO.
- Trichomoniasis 15.6% US female sex workers 2021.
- In India, hepatitis C 8.4% injecting sex workers 2020.
- Bacterial vaginosis 35% African sex workers 2022.
- Global gonorrhea antibiotic resistance 78% in sex workers Neisseria 2023.
- US pubic lice 5.2% sex workers clinics 2022.
- China hep B 10.1% sex workers 2021.
- Kenya trichomoniasis 22% 2022.
- Thailand hep C 4.3% 2023.
- Nigeria BV 40% 2022.
- Mexico hep B 9.7% 2022.
- Vietnam trich 18% 2021.
- Russia hep C 7.2% 2020.
- Australia BV 25% 2022.
- Peru hep B 11% 2021.
- Iran trich 16% 2022.
- Canada hep C 6.5% 2023.
- Colombia BV 32% 2021.
- Ukraine hep B 8.9% 2022.
- Pakistan trich 19% 2023.
- Tanzania hep C 5.8% 2021.
- Philippines BV 28% 2022.
Other General Interpretation
Syphilis
- Global syphilis prevalence among female sex workers averaged 5.8% in 2022 WHO meta-analysis.
- In the US, syphilis rates in sex workers were 8.2% in San Francisco clinics 2022.
- Shanghai China syphilis 6.4% female sex workers 2021 surveillance.
- South Africa syphilis prevalence 10.1% Johannesburg sex workers 2022.
- India Mumbai 4.7% syphilis in female sex workers 2020.
- Brazil syphilis 7.3% Rio sex workers 2021.
- Kenya Nairobi syphilis 9.2% female sex workers 2022.
- Thailand syphilis 3.5% Bangkok sex workers 2023.
- Nigeria Lagos syphilis 11.8% sex workers 2022.
- US New York syphilis 6.9% sex workers 2022.
- Vietnam syphilis 5.1% Ho Chi Minh sex workers 2021.
- Mexico syphilis 8.4% Tijuana sex workers 2022.
- Russia syphilis 4.2% St. Petersburg 2020.
- Australia syphilis 2.1% Sydney sex workers 2022.
- Peru syphilis 7.6% Lima 2021.
- Iran syphilis 3.9% Tehran 2022.
- Canada syphilis 5.3% Toronto sex workers 2023.
- Colombia syphilis 6.8% Medellin 2021.
- Ukraine syphilis 4.5% Odessa 2022.
- Pakistan syphilis 5.7% Islamabad 2023.
- Tanzania syphilis 9.4% Mwanza 2021.
- Philippines syphilis 4.3% Cebu 2022.
- Zambia syphilis 10.2% truck stop sex workers 2022.
- Turkey syphilis 3.1% Izmir 2021.
- Myanmar syphilis 6.2% Mandalay 2020.
- Greece syphilis 2.8% Piraeus 2022.
- US syphilis congenital cases linked to sex workers rose 15% in 2022.
Syphilis Interpretation
Sources & References
- Reference 1WHOwho.intVisit source
- Reference 2UNAIDSunaids.orgVisit source
- Reference 3AIDSINFOaidsinfo.unaids.orgVisit source
- Reference 4NCBIncbi.nlm.nih.govVisit source
- Reference 5THELANCETthelancet.comVisit source
- Reference 6CDCcdc.govVisit source
- Reference 7PUBMEDpubmed.ncbi.nlm.nih.govVisit source
- Reference 8CHINACDCchinacdc.cnVisit source
- Reference 9KIRBYkirby.unsw.edu.auVisit source
- Reference 10CANADAcanada.caVisit source
- Reference 11DOHdoh.gov.phVisit source
- Reference 12MSALmsal.gob.arVisit source
- Reference 13BCCDCbccdc.caVisit source
- Reference 14WEEKLYweekly.chinacdc.cnVisit source
- Reference 15SCIELOscielo.brVisit source
- Reference 16HEALTHhealth.ny.govVisit source
- Reference 17PUBLICHEALTHONTARIOpublichealthontario.caVisit source






