Completed in 2020

The Kissing and Sexual Practice (KASP) study was a cross-sectional study conducted at the Melbourne Sexual Health Centre, which aimed to understand the body position of tongue kissing and activities during group sex in relation to sexually transmitted infections. Individuals who were aged 16 years or above were eligible to participate, with no restriction on sexual orientations. A total of 4600 participants completed the KASP study between May 1st 2019 and March 13th 2020. 

Main findings 

  • The average duration of kissing in female sex workers with their most recent partner was 5 minutes. Most female sex workers had sex with the man they most recently kissed. We also found that 38% of female sex workers also kissed another woman in the past 3 months. 
  • More than a quarter of female sex workers reported group sex (i.e. having sex with at least two persons on a single occasion). While condoms are always used during group sex, we discovered that 1 in 6 men did not change condoms between partners. 
     

Researchers

Principal investigator

Prof Eric Chow PhD, MBiostat, MPH, MApplSc(Bioinf), BSc, GStat

Associate investigators

Prof Christopher Fairley AO MB BS, PhD, FRACP, FAFPHM, FAChSHM, FAAHMS
Prof Marcus Chen FRCP, FAChSHM, PhD
Prof Catriona Bradshaw MMBS(Hons), FAChSHM, PhD

Student investigators

Julien Tran
Chen Lew

Publications

Sexual activities and changes in condom use in group sex events among female sex workers in Melbourne, Australia.

Lew C, Fairley CK, Tran J, Phillips TR, Aung ET, Maddaford K, Chen MY, Bradshaw CS, Chow EPF.

(2022), Frontiers in Public Health,

DOI: 10.3389/fpubh.2022.834901

Understanding the duration of tongue kissing among female sex workers for potential oropharyngeal–oropharyngeal gonorrhoea transmission

Chow EPF, Lew C, Tran J, Phillips TR, Maddaford K, Fairley CK.

(2022), Sexually Transmitted Infections,

DOI: 10.1136/sextrans-2022-055444