Lionel is a reporter at the Mail & Guardian Centre for Investigative Journalism, Amabhungane.
How undercover police infiltrated a criminal network that spent years hiding behind a curtain of shelf companies, Swiss bank accounts and pseudonyms.
Life-saving HIV drugs were allegedly diverted from Africa's public health system to sell in Europe.
Healthcare for Kenya's semi-nomadic communities comes in an unlikely form of camels, who carry medicine to the country's most remote villages.
Exposed: Southern African trio 'sold expired ARVs' in Europe at a 4 000% markup
In rural Kenya, camel clinics bring much needed care to those who need it
The investigation that unravelled an international syndicate dealing in stolen ARVs
Pontsho Pilane explains why women may choose a Caesarean section over a vaginal birth, especially in the private sector.
A doctor shortage in war-torn Mozambique paved the way for a new breed of surgeons that have slashed deaths among new mothers.
A novel and easy way to disinfect water using freely available solar power is helping to combat the spread of disease in developing countries.
Bhekisisa means "to scrutinise" in Zulu
In South Africa, Zulu patients who would like to be thoroughly assessed by a doctor, would ask the physician to "bhekisisa" them.