Several medical and scientific journals as well as leading health organizations currently reliable provide information on COVID-19 free via their websites, including:

AFL-CIO State Resources for Workers Impacted by COVID-19
https://aflcio.org/covid-19/state-resources

Alliance for Health Policy COVID-19 Webinar Miniseries
http://www.allhealthpolicy.org/covid-19-webinar-miniseries/

Consortium of Universities for Global Health
https://www.cugh.org/announcements/covid-19-resources-guidance-and-webinars

Harvard Global Health Institute
https://globalepidemics.org/novel-coronavirus-2020/

Health Affairs
https://www.healthaffairs.org/covid-19-coronavirus-disease

Humanitarian Data Exchange
https://data.humdata.org/dataset/novel-coronavirus-2019-ncov-cases

Institute for Health Metrics and Evaluation
http://www.healthdata.org/covid

JAMA Network (Journal of the American Medical Association)
https://jamanetwork.com/journals/jama/pages/coronavirus-alert

Johns Hopkins University & Medicine Coronavirus Resource Center
https://coronavirus.jhu.edu/

Kaiser Family Foundation: State Data and Policy Actions to Address Coronavirus
https://www.kff.org/health-costs/issue-brief/state-data-and-policy-actions-to-address-coronavirus/

The Lancet
https://www.thelancet.com/coronavirus?dgcid=kr_pop-up_tlcoronavirus20

National Academies of Sciences, Engineering, and Medicine / The National Academies Press Coronavirus Resources Collection
https://www.nap.edu/collection/94/coronavirus-resources

New England Journal of Medicine
https://www.nejm.org/coronavirus

Science
https://www.sciencemag.org/coronavirus-research-commentary-and-news?intcmp=ghd_cov

US Centers for Disease Control
https://www.cdc.gov/coronavirus/2019-ncov/index.html

World Health Organization
https://www.who.int/emergencies/diseases/novel-coronavirus-2019