Medical oxygen: The fascinating journey of a life-saving gas

Medical oxygen: The fascinating journey of a life-saving gas

Even in ‘normal’ times a reliable supply of medical oxygen is an essential part of healthcare services, but during COVID-19 surges the need for this life-sustaining gas has spiked to unprecedented levels. Tiyese Jeranji explores the fascinating science and engineering that facilitates this substance’s long journey from a production plant to a person’s lungs.

Read More

Seasonal sniffles: How a new pollen tracking effort can help manage allergies in South Africa

Seasonal sniffles: How a new pollen tracking effort can help manage allergies in South Africa

In August last year, the South African Pollen Monitoring Network expanded pollen monitoring efforts in the country. The data now being collected can assist researchers, doctors, and people with pollen allergies. Elri Voigt explores these efforts and the impact pollen has on the lives of people in South Africa.

Read More

COVID-19: How mechanical ventilation has saved lives at Groote Schuur Hospital

COVID-19: How mechanical ventilation has saved lives at Groote Schuur Hospital

While high-flow nasal oxygen has been one of the success stories of the COVID-19 pandemic, it is not always enough. Sometimes more invasive mechanical ventilation is required. Tiyese Jeranji spoke to Professor Ross Hofmeyr on what mechanical ventilation entails and the measures his team at Groote Schuur Hospital in Cape Town have employed to successfully manage these critical COVID-19 cases.

Read More

COVID-19: We can’t breathe – residents in South Durban say whilst caught between COVID-19 and polluted air

COVID-19: We can’t breathe – residents in South Durban say whilst caught between COVID-19 and polluted air

Lockdown has been difficult for most people in South Africa, but residents in the South Durban Basin describe their experiences as tantamount to a health hostage situation as they are caught between polluted air from petrochemical industries and the COVID-19 virus. Nomfundo Xolo investigates.

Read More