A healthcare worker performs a nasal swab as he tests a woman for COVID-19 in Bamako, Mali. Annie Risemberg/AFP via Getty Images Back at the start of the COVID-19 pandemic, case numbers on the continent were still modest. But predictions and projections suggested the disease was going to cut a swathe through Africa.ContentsNutrition, leptin and … Continue reading Poor nutrition changes the way a body fights infection: this might protect against severe COVID-19