Since launching a national prevention program in 1999 C.E., Botswana has driven mother-to-child HIV transmission rates from 40% to below 1% — a drop the World Health Organization has called a landmark achievement in global health. Seven of the country’s health districts recorded zero transmissions in 2021 C.E., and Botswana is now on track to become the first African nation to eliminate this route of transmission entirely.
At a glance
- Mother-to-child HIV transmission: Rates fell from 40% in 1999 C.E. to below 1% in 2021 C.E., with seven districts recording no transmissions at all.
- Antiretroviral therapy coverage: The share of pregnant women with HIV receiving ART rose from 27% in 2002 C.E. to 98% in 2021 C.E.
- HIV testing in pregnancy: Testing rates among pregnant women climbed from 49% in 2002 C.E. to 98% in 2021 C.E., driven by free testing and community outreach.
How Botswana did it
The Prevention of Mother-To-Child Transmission (PMTCT) programme is built on three pillars: testing, treatment, and follow-through. Pregnant women are encouraged to get tested early. Those who are HIV positive are immediately started on antiretroviral therapy, and their newborns receive ART for up to six weeks after birth. Women who test negative are retested during pregnancy and while breastfeeding.
Crucially, all of this is free. Free testing and free treatment remove two of the biggest barriers that have stalled similar efforts elsewhere. Community health workers also conduct house visits to encourage pregnant women to register with local health authorities — a ground-level effort that has proved especially important in reaching women who might otherwise slip through the system.
In the Central District, home to the mining town of Selebi-Phikwe, just four babies tested positive in the first half of 2022 C.E. — less than 1% of total births, down from 3% in 2019 C.E. Dr. Kaite Mashini, from the district health team, credits the combination of education, accessibility, and community trust. “When a newborn baby tests HIV negative, we’re very much part of this victory against the virus,” she says.
The human stakes
For Neo Goitsemang, a street vendor from Selebi-Phikwe, the program was personal. She learned she was HIV positive just months before her daughter Lesedi was born. Without intervention, the WHO estimates a 15% to 45% chance of transmission. Lesedi was born HIV negative.
“The relief, from the guilt and fear, was unmatched,” Goitsemang says. “What frightened me the most was the idea of ruining my baby’s life before she was even born.”
Catherine Mpagase, 38, also from Selebi-Phikwe, initially struggled to accept her diagnosis. Health workers stayed with her through that process. Her daughter, now eight years old, is HIV negative and healthy. “She has a bright life ahead of her,” Mpagase says.
International recognition — and the road ahead
In December 2021 C.E., Botswana became the first high-burden country to receive the WHO’s silver tier award for progress in eliminating mother-to-child HIV transmission. The recognition reflects decades of sustained political will and public health investment in a country that, not long ago, had the highest adult HIV prevalence rate in the world — a figure that still stands at around 20%, with women carrying a disproportionate share of the burden.
The government has set its sights on an AIDS-free generation by 2030 C.E., in line with UNAIDS sustainable development goals. Spending on the PMTCT program — 30 million pula (roughly £2 million) in 2022 C.E. — is set to increase, with more medicines and trained personnel planned for the final push. Christopher Nyanga of Botswana’s health ministry is clear-eyed: “As a heavily HIV-burdened country, it will take some time to completely eliminate mother-to-child transmission. However, the country is certainly on the right path.”
Stigma remains a real obstacle. Goitsemang notes that social shame still discourages some expectant mothers from enrolling in the program, even when they know the benefits. Addressing that stigma — through community education and sustained outreach — is the next frontier. The medical tools work. The harder work now is cultural.
Botswana’s story also holds lessons for the broader region. UNICEF estimates that sub-Saharan Africa accounts for the vast majority of new child HIV infections globally. A proven, scalable model — one built on universal testing, free treatment, and community trust — is exactly what neighboring countries need to see.
Read more
For more on this story, see: The Guardian
For more from Good News for Humankind, see:
- Global suicide rates have fallen 40% since 1995
- U.K. cancer death rates fall to their lowest level on record
- The Good News for Humankind archive on Botswana
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