UN harassment, COVID-19 misinformation, and vaccine efficacy: This week in development

COVID-19 vaccines from the Serum Institute of India arrive at an airport in Johannesburg. Photo by: GCIS / GovernmentZA / CC BY-ND

The United Nations still has a harassment problem, South Africa weighs vaccine efficacy worries, and Facebook cracks down on COVID-19 misinformation. This week in development:

Facebook will remove posts containing false claims about COVID-19 and all vaccines, the social media giant announced Monday. The move is not just about taking down misinformation but about positioning Facebook’s platform as a proactive source of accurate information on COVID-19 and public health measures, the company said.

South Africa suspended its rollout of the vaccine developed by AstraZeneca and the University of Oxford after a new study suggested a significant drop in efficacy against the new coronavirus variant that is currently predominant in the country. The news highlights that vaccination rollouts will be a constantly moving target as new strains of the virus evolve and spread.

The United Nations has not followed through on commitments to address sexual harassment, according to current and former employees. In 2018, Purna Sen was appointed executive coordinator and spokesperson on addressing sexual harassment and other forms of discrimination at UN Women. Just over two years later, she left the job in frustration.

Fossil fuel-related air pollution kills more than 8 million people per year — accounting for nearly 1 out of 5 deaths globally — according to a major new study published in the journal Environmental Research on Tuesday. The figure is much higher than previously thought and reinforces the idea that cutting pollution can have significant public health benefits.