
The Parkinson’s Mystery
Feb 24, 2015 & focus on environmental and occupational factors as potential causes of Parkinson's disease.
Gill Nelson is a professor and Head of the Occupational Health Cluster at the School of Public Health, University of the Witwatersrand in Johannesburg, South Africa.
Feb 24, 2015 & focus on environmental and occupational factors as potential causes of Parkinson's disease.
Tackling the COVID-19 pandemic and engineering an economic recovery are only two of the challenges facing new US President Joe Biden. Amid deep social divisions and the continued threat of right-wing extremist violence, Biden must also try to re-establish democratic political norms and restore trust in American leadership at home and abroad.