 The network of centres for reference and research on influenza draws upon resources from Japan, the United States, the United Kingdom, and Australia.The network of WHO collaborating centres in occupational health is chaired by Dr. John Howard, director of the U.S. National Institute for Occupational Safety and Health, and contains more than 60 designated organizations from across the globe.The WHO Collaborating Centre on Global Governance of Antimicrobial Resistance has been working on the Coronavirus disease 2019 and is directed by Steven Hoffman.