A tribute to South African woman Retha Viviers who was a global leader in the protracted battle to get myalgic encephalomyelitis officially recognised.
Long Covid is estimated to affect between 10% and 30% of all people infected, which means that already between 150 and 450 million people in the world could be suffering long-term post-viral effects. Of the estimated 15 to 30 million worldwide already suffering from chronic fatigue syndrome bef.