However, it is not clear whether crowded housing and inadequate ventilation are risk markers (reflecting an association with other risks, for example poverty) or risk factors (reflecting causation ...

By: Wynand Marx - CEO at BBE Group In South Africa’s mining sector, balancing energy efficiency with the health and safety of ...

Moreover, the WHO said that respirators, including N95s, "should especially be worn in care settings where ventilation is known to be poor". In response to the WHO's announcement, University of ...