- The disease is renamed Acquired Immune Deficiency Syndrome (AIDS).
- It is realized that the infection can be sexually transmitted.
- Cases are reported in haemophiliacs and blood transfusion recipients.
- The first cases of AIDS are reported in Africa.
- Canada reports its first case of AIDS in March.
- It is discovered that women can become infected with AIDS through heterosexual sex.
- Doctors in France isolate a virus – lymphadenopathy-associated virus (LAV) – that they believe causes AIDS.
- The World Health Organization (WHO) begins global surveillance of AIDS.
- Cases of AIDS are reported in Canada, fifteen European countries, Haiti, Zaire, seven Latin American countries, and Australia.
- Canada forms a national task force on AIDS.
- Le Comité sida aide Montréal (CSAM) is formed from a working group called ARMS. It is funded by the Quebec government with a triple mandate of prevention, advocacy and care.
- A heterosexual AIDS epidemic is reported in Africa.
- The AIDS Committee of Toronto (ACT) initiates the first AIDS Awareness Week.
- Doctors at the US National Cancer Institute identify a virus – human T-lymphotropic virus type III (HTLV-III) – they believe causes AIDS. A court case begins when it becomes evident that this is the same virus identified by French scientists in 1983.
- The first International Conference on AIDS is held in Georgia, USA.
- The Canadian Red Cross begins testing all blood products for HIV.
- The first Canadian Conference on AIDS is held in Montreal.
- The first commercial blood test for HIV is licensed by the US Food and Drug Administration (FDA).
- It is discovered that HIV can be passed from mother to child through breast-feeding.
- Rock Hudson becomes the first major public figure to die of AIDS.
- The Canadian AIDS Society is established.
- The first Canadian AIDS Research Conference is held in Toronto.
- The FDA approves the first anti-retroviral drug, AZT.
- Vancouver activist Kevin Brown, a founder of the Positive Living Society of British Columbia (formerly BCPWA), lobbies the federal government for access to AZT.
- The WHO develops the first global strategy on AIDS.
- AIDS becomes the first disease ever to be debated at the UN General Assembly.
- Diana, Princess of Wales, is photographed touching a person living with AIDS, creating a media frenzy.
- Clinique L'Actuel, specializing in HIV care, is established in Montreal.
- In response to rising cases of HIV among people who inject drugs, the first unsanctioned needle exchange program (NSP) is started in Toronto.
- A world summit of health ministers from 148 countries is held in London, England to develop an AIDS strategy.
- The Director-General of WHO announces that December 1st will be the first World AIDS day.
- AIDS ACTION NOW! is founded in Toronto.
- Ottawa announces compensation for people who contracted HIV from tainted blood products.
- The Interagency Coalition on AIDS and Development is established.
- AIDS ACTION NOW publishes the first issue of AIDS UPDATE. In subsequent issues the publication becomes bilingual and is renamed TreatmentUpdate/TraitementSida.
- The 5th International AIDS Conference is held in Montreal. It is the first time that medical patients take part in a medical conference. Act-Up Montreal, a new group of activists based on the New York group, demonstrates at the opening of the conference and denounces the lack of funding for treatment and prevention by the Quebec and Canadian governments.
- The federal government calls on provinces and territories to start NSPs to prevent the transmission of HIV. It shares the cost of NSPs with provinces who start these programs.
- AIDS ACTION NOW! establishes the Treatment Information Exchange (TIE) and the federal Health Minister announces funding for a national treatment strategy as part of the National AIDS Strategy. The Emergency Drug Release Program opens up to allow access to unapproved treatments for AIDS-related conditions.
- The AIDS ACTION NOW! TIE project becomes the independent organization Community AIDS Treatment Information Exchange (CATIE).
- The Canadian HIV Trials Network is established.
- The Canadian Association for HIV Research is founded.
- COCQ-SIDA, a network of HIV/AIDS community organizations in Quebec, is founded to provide a voice and advocate for its members.
- The FDA approves the first successful combination of drugs to treat AIDS.
- The CDC revises its list of AIDS-defining illnesses to include those that affect women and people who inject drugs.
- The Canadian HIV/AIDS Legal Network is founded.
- The Ontario Ministry of Health establishes anonymous testing sites across the province.
- A plan is formulated to replace WHO’s Global Programme on AIDS with the United Nations Programme on AIDS (UNAIDS).
- Research shows that AZT reduces the risk of vertical transmission of HIV from mother to child by two-thirds during pregnancy.
- The Greater Involvement of People Living with HIV (GIPA) Principle was formalized at the 1994 Paris AIDS Summit when 42 countries agreed to “support a greater involvement of people living with HIV at all…levels…and to…stimulate the creation of supportive political, legal and social environments.”
- The CDC announces that AIDS has become the leading cause of death among Americans aged 25–44 years.
- The FDA approves a new family of anti-retroviral drugs – protease inhibitors.
- The WHO estimates that approximately 18 million adults and 1.5 million children have been infected with HIV since the beginning of the pandemic.
- CATIE is named a partner in the Canadian AIDS Strategy on HIV/AIDS, funded by Health Canada. CATIE takes over the national treatment registry project and assumes a national role.
- UNAIDS is created, made up of the AIDS programmes of the UN Development Programme, World Bank, UN Population Fund, UNICEF, and UNESCO.
- The FDA approves another class of anti-retroviral drugs – non-nucleoside reverse transcriptase inhibitors (NNRTIs).
- Highly Active Anti-retroviral Therapy (HAART) becomes the standard treatment for HIV infection.
- CATIE launches its full-time treatment information phone service and launches its web site.
- The US reports that the number of AIDS-related deaths has dropped substantially for the first time.
- UNAIDS estimates that the number of people living with HIV is 30 million, much higher than previously thought. It is estimated that 1 in 100 people worldwide are living with HIV, with only 1 in 10 of those knowing they are infected.
- The Canadian Aboriginal AIDS Network is established.
- The Canadian Treatment Action Council is established.
- There is an explosive outbreak of HIV among people who inject drugs in Vancouver. The city becomes known as the place with the highest percentage of people living with HIV in the developed world.
- Doctors start to notice the first drug-resistant strains of HIV.
- Post-exposure prophylaxis (PEP) is pioneered in San Francisco.
- The Canadian Working Group on HIV and Rehabilitation is established.
- The WHO announces that HIV/AIDS has become the fourth largest killer worldwide.
- It is discovered that a single dose of nevirapine is effective in reducing mother-to-child transmission during pregnancy.
- The first human HIV vaccine trial begins in Thailand.
- G8 Leaders endorse the International Development Targets for HIV/AIDS, Tuberculosis, and Malaria.
- The United Nations Secretary General creates the Global Fund to Fight HIV/AIDS, Tuberculosis, and Malaria.
- CATIE changes its name to the Canadian AIDS Treatment Information Exchange.
- HIV becomes the leading cause of death worldwide in people aged 15–59 years.
- The WHO announces the “3 by 5” Initiative to bring treatment to 3 million people worldwide by 2005.
- The World Trade Organization grants developing countries the right to buy generic life-saving medications.
- In response to a growing HIV and overdose crisis, the first officially sanctioned supervised injection site in North America opens in Vancouver’s Downtown Eastside.
- UNAIDS launches the Global Coalition on Women and AIDS to raise the visibility of the impact of HIV/AIDS on women and girls worldwide.
- The WHO supports the provision of sterile injection equipment to reduce HIV transmission.
- 1st Forum in Montreal for people living with HIV in Quebec, organized by COCQ-SIDA.
- Health Canada approves a rapid HIV antibody test for sale to health professionals in Canada, which enables point-of-care (POC) testing that can provide an accurate HIV antibody test result in two minutes.
- At the World Economic Forum's Annual Meeting in Davos, Switzerland, priorities include a focus on addressing HIV/AIDS in Africa and other hard hit regions of the world.
- The UN convenes a follow-up meeting and issues progress report on the implementation of the Declaration of Commitment on HIV/AIDS.
- The 16th International AIDS Conference is held in Toronto.
- The WHO and UNAIDS recommend that "male circumcision should always be considered as part of a comprehensive HIV prevention package."
- The Canadian HIV Vaccine Initiative (CHVI) is established as Canada’s contribution to the global efforts to develop a safe and effective HIV Vaccine.
- UNAIDS calls for the implementation of programs to work toward the virtual elimination of mother-to-child transmission of HIV by 2015.
- 30 years since the first AIDS case was reported on June 5, 1981.
- Science magazine names HIV Treatment as Prevention as its Breakthrough of the Year after the HPTN 052 study in serodiscordant couples (where one partner is HIV-positive and the other negative) showed that HIV treatment can significantly decrease the risk of transmission in heterosexual couples.
- Results from the iPrEx study in men who have sex with men (MSM) and the TDF2 and Partners PrEP studies in heterosexual couples show that a daily pill containing tenofovir + FTC (Truvada) or tenofovir only (Viread) can significantly reduce the risk of HIV infection.
- In a victory for evidence-based science and human rights, the Supreme Court of Canada rules that InSite, Vancouver’s supervised injection site, can continue to operate without the continual threat of legal interference.
- For the first time, WHO includes transgender people as a group at increased risk for HIV infection in their guidelines Prevention and treatment of HIV and other sexually transmitted infections among men who have sex with men and transgender people.
- The FDA in the United States approves Truvada (tenofovir plus FTC) for use as pre-exposure prophylaxis (PrEP) in individuals at high-risk for HIV infection.
- The International AIDS Conference is held in Washington D.C., the first time the conference has been held in the United States since 1990.
- New Canadian HIV guidelines for planning pregnancy are published to help health care practitioners advise HIV-positive people about issues related to fertility and pregnancy.
- Despite growing scientific evidence that HIV treatment dramatically reduces the risk of transmission when the viral load is undetectable, the Supreme Court of Canada rules that an HIV-positive person has a legal duty to disclose his or her HIV status to a sexual partner before having any sex that poses a “realistic possibility” of HIV transmission. According to the ruling, a person living with HIV does not have to disclose his or her HIV status before having vaginal sex if a condom is used and the HIV-positive person has a “low” HIV viral load at the time of sex.
- The US FDA approves the first home-based rapid test for HIV.
- The Canadian Institutes for Health Research (CIHR) announces funding to support the Aboriginal HIV & AIDS Community-Based Research Collaborative Centre and the REACH CBR Collaborative Centre in HIV/AIDS.
- The European AIDS Treatment Group and NAM release a community consensus statement on the use of HIV treatment as prevention.
- A preliminary analysis of the PARTNER study reports the first direct evidence that HIV treatment can significantly reduce the risk of HIV transmission for gay men and other MSM who have condomless sex.
- Canadian medical experts release important expert consensus statement on HIV and the criminal law.
- British Columbia releases new HIV testing guidelines for all adults, which recommend that providers routinely offer HIV testing to all patients.
- The CDC issues new comprehensive PrEP guidelines and a supplement for clinicians providing PrEP.
- The Quebec Ministry of Health adopts a consensus statement on viral load and HIV transmission risk. This statement, developed to inform the delivery of risk-reduction counselling, is the first of its kind to be adopted by a Canadian provincial health authority.
- WHO releases new Consolidated guidelines on HIV prevention, diagnosis, treatment and care for key populations.
- The B.C Ministry of Health releases a report, HIV, Stigma and Society, which examines the underlying drivers of the HIV epidemic among gay and bisexual men in British Columbia.
- The Melbourne Declaration: Nobody Left Behind, a statement calling for an end to discrimination against people with HIV and the eradication of criminalising laws and practices, is launched at the 20th International AIDS Conference in Melbourne, Australia.
- The UN issues new HIV treatment targets: 90% of all people living with HIV diagnosed, 90% of those diagnosed on treatment, and 90% of those on treatment virally suppressed by 2020.
- START, a large clinical trial that ran for several years, provides conclusive evidence that starting treatment soon after HIV diagnosis reduces the risk for serious illness and death. As a result, WHO releases updated guidelines recommending treatment for everyone living with HIV, whatever their CD4 count.
- The Vancouver Consensus at the 2015 IAS Conference in Vancouver calls for world leaders to commit to providing greater access to HIV treatment.
- Results from the PROUD study in England confirm that Truvada as pre-exposure prophylaxis (PrEP) is highly effective for gay men in a “real world” setting.
- Gilead Sciences applies to Health Canada for approval of Truvada as PrEP in Canada.
- The Canadian Positive People Network (CPPN), a new independent network for and by people living with HIV and HIV co-infections, is formed to represent the needs of all persons and communities affected by HIV and HIV co-infections.
- Canada endorses the UNAIDS 90-90-90 global HIV treatment targets.
- Health Canada approves use of daily oral Truvada (tenofovir plus FTC) for use as pre-exposure prophylaxis (PrEP) to reduce the risk of sexual transmission of HIV.
- Updated results from the HPTN 052 and PARTNER studies continue to show that antiretroviral treatment (ART) and an undetectable viral load significantly reduces the risk for HIV transmission through both anal and vaginal sex.
- The Association of Medical Microbiology and Infectious Disease Canada (AMMI) releases a position statement recommending that ART be initiated in adults as soon as HIV is diagnosed, regardless of the CD4 count.
- The Canadian Consensus Statement on the health and prevention benefits of HIV antiretroviral medications and HIV testing aimed at enhancing Canada’s HIV response launches at AIDS 2016.
- The Global Fund Replenishment Conference to fight AIDS, Tuberculosis and Malaria is held in Montreal and raises over $12.9 billion in pledges.
- Nearly 250 Canadian organizations sign a statement calling for implementation of prison-based needle/syringe programs.
- PHAC releases the first national statistics on Canada’s progress to reach the UNAIDS 90-90-90 targets.
- The overdose crisis caused by the increased presence of fentanyl in the unregulated drug supply begins to be recognized. Frontline HIV service providers in many regions lead the response in their communities.
- The first overdose prevention sites (OPS) open in Vancouver as unsanctioned, community-driven responses to increasing overdose deaths among people who use drugs.
- Canada becomes the first country to approve the first monthly injectable HIV drug, Cabenuva (cabotegravir/rilpivirine).
- The novel coronavirus disease 2019 (COVID-19) is declared a pandemic by the World Health Organization, impacting global health priorities and the provision of HIV services.
- Despite successes in some countries, the global 90-90-90 targets set for 2020 were not reached.
- The INSTI HIV Self Test is approved as the first HIV self-test in Canada.
- Responses to the COVID-19 pandemic increase the toxicity and volatility of the unregulated drug supply and reduces access to services, increasing the severity of the overdose crisis.
- The COVID-19 pandemic continues to have an impact on global health priorities and the provision of HIV services. The approval and roll-out of COVID-19 vaccines in Canada gradually allow for the return of some HIV services affected by lockdown measures. COVID-19 vaccines are also found to be safe and effective for people with HIV.
- Following the success of its mRNA vaccine for COVID-19, Moderna begins phase I trials for an mRNA-based HIV vaccine.
- Health Canada announces $17.9 million for the distribution of HIV self-testing kits and other methods of HIV testing that will improve access for populations most affected by HIV across the country, including people living in northern, remote or isolated communities. Saskatchewan becomes the first province to make self-tests available for free.
- The World Health Organization launches an update of consolidated guidelines on HIV, hepatitis and STI prevention, diagnosis, treatment and care for key populations.
- A new capsid inhibitor, lenacapavir, is approved in Canada for use in combination HIV treatment. It is also being tested for the prevention of HIV.
- Cabenuva (cabotegravir + rilpivirine)—is the first injectable HIV drug approved in Canada and is now on every provincial drug plan formulary, with the exception of British Columbia.
- According to 2020 estimates released this year, 90% of people living with HIV were aware of their status; 87% of people who were aware of their status were on treatment; and 95% of people on treatment had a suppressed viral load. This means Canada has achieved two of the 90-90-90 milestone targets to which it committed in 2016.
- Personal possession of small amounts of certain drugs (opioids, crack and powder cocaine, methamphetamine, and MDMA) are decriminalized in British Columbia. As part of a public health approach to substance use, decriminalization can reduce barriers to HIV prevention and treatment services.
- The Canadian Pediatric & Perinatal HIV/AIDS Research Group (CPARG) publishes consensus recommendations about infant feeding for people with HIV. Formula-feeding continues to be recommended, however, CPARG recognizes that those who choose to breastfeed should be supported to do so as safely as possible.