Basic Science
Virology, immunology and the biology driving HIV, TB and STI research.
Theme: “Africa Leads”
Held every two years since 1989, ICASA is the largest conference on HIV/AIDS and STIs on the African continent. ICASA 2027 convenes scientists, clinicians, policymakers, implementers and communities under the theme “Africa Leads” — to share evidence, set the agenda, and accelerate the end of AIDS as a public-health threat in Africa.

Virology, immunology and the biology driving HIV, TB and STI research.
Treatment, co-infections, comorbidities and person-centred care.
Surveillance, PrEP, vaccines and combination prevention at scale.
Social science, human rights, advocacy and political leadership.
Economics, financing and implementation science for resilient systems.
A provisional schedule — plenaries, abstract sessions, symposia, workshops and community dialogues.
Kigali, RwandaA world-class venue in one of Africa's safest, greenest and most connected capitals. Kigali offers direct flights across the continent and beyond, simple visa access for most delegates, and a compact, walkable conference district.
Early-bird rates shown. A limited number of scholarships are available — figures are indicative.
ICASA 2027 takes place 6–11 December 2027 at the Kigali Convention Centre in Kigali, Rwanda.
Be part of the continent's largest gathering on AIDS and STIs. Register, submit an abstract, or partner with ICASA 2027.