Here is a link to guidance for employers and businesses on providing advice to staff:
https://www.gov.uk/government/publications/guidance-to-employers-and-businesses-about-covid-19
Some other useful links to key sources of information for the public:
www.nhs.uk/coronavirus
Blog / FAQ for the public:
https://publichealthmatters.blog.gov.uk/2020/01/23/wuhan-novel-coronavirus-what-you-need-to-know/
Useful overview of local and global situation, including updated daily case numbers:
https://www.gov.uk/guidance/wuhan-novel-coronavirus-information-for-the-public
Countries and areas affected and specific advice (including maps):
https://www.gov.uk/government/publications/covid-19-specified-countries-and-areas
Guidance for educational settings:
https://www.gov.uk/government/publications/guidance-to-educational-settings-about-covid-19
Guidance for social and community care settings:
https://www.gov.uk/government/publications/guidance-for-social-or-community-care-and-residential-settings-on-covid-19/guidance-for-social-or-community-care-and-residential-settings-on-covid-19
Guidance for employers and businesses on providing advice to staff:
https://www.gov.uk/government/publications/guidance-to-employers-and-businesses-about-covid-19
Guidance for primary care settings:
https://www.gov.uk/government/publications/wn-cov-guidance-for-primary-care
Guidance for those working in the transport sector:
https://www.gov.uk/government/publications/covid-19-guidance-for-staff-in-the-transport-sector
Guidance for health professionals:
https://www.gov.uk/government/collections/wuhan-novel-coronavirus
Guidance covering decontamination and cleaning of environments in the community:
https://www.gov.uk/government/publications/covid-19-decontamination-in-non-healthcare-settings
Resources available for the public information campaign, incl posters, press ads
https://campaignresources.phe.gov.uk/resources/campaigns/101-novel-coronavirus-/resources.