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.
The investigation that unravelled an international syndicate dealing in stolen ARVs
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
More than 200 newly qualified doctors may be left with worthless degrees if provinces can't raise funds for internship positions
South Africa is one of just 23 countries globally that supports HIV self-testing. Find out how to take an HIV test at home.
Blood donations are scant in South Sudan as the process is frowned upon and treated with suspicion by locals.
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.