In[]:=
names=EntityList
all US states with District of Columbia
ADMINISTRATIVE DIVISIONS
;
In[]:=
Map#["Name"]&,
all US states with District of Columbia
ADMINISTRATIVE DIVISIONS

Out[]=
EntityClass[AdministrativeDivision[Name],AllUSStatesPlusDC[Name]]
In[]:=
data=Map[​​Module[{state=First[StringSplit[#["Name"],","]],url},​​url=First@WebSearch[state<>" department of health site:gov","Hyperlinks",Method"Google",MaxItems1];​​<|"state"#,"url"URL[URLParse[url,"AbsoluteDomain"]]|>​​]&,​​EntityList[names]​​];
In[]:=
ds=Dataset[data]
Out[]=
state
url
Alabama, United States
http://www.alabamapublichealth.gov/
Alaska, United States
http://dhss.alaska.gov/
Arizona, United States
https://www.azdhs.gov/
Arkansas, United States
https://www.healthy.arkansas.gov/
California, United States
https://www.cdph.ca.gov/
Colorado, United States
https://www.colorado.gov/
Connecticut, United States
https://portal.ct.gov/
Delaware, United States
https://dhss.delaware.gov/
District of Columbia, United States
https://dchealth.dc.gov/
Florida, United States
http://www.floridahealth.gov/
Georgia, United States
https://dph.georgia.gov/
Hawaii, United States
https://health.hawaii.gov/
Idaho, United States
https://healthandwelfare.idaho.gov/
Illinois, United States
http://www.dph.illinois.gov/
Indiana, United States
https://www.in.gov/
Iowa, United States
https://idph.iowa.gov/
Kansas, United States
http://www.kdheks.gov/
Kentucky, United States
https://chfs.ky.gov/
Louisiana, United States
http://ldh.la.gov/
Maine, United States
https://www.maine.gov/
rows 1–20 of 51
In[]:=
Map[SystemOpen,Normal[ds[All,"url"]]]
Out[]=
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{​​"Iowa""https://idph.iowa.gov/Emerging-Health-Issues/Novel-Coronavirus",​​"Colorado""https://www.colorado.gov/cdphe/2019-novel-coronavirus",​​"Alabama""http://alabamapublichealth.gov/infectiousdiseases/2019-coronavirus.html",​​"Indiana""https://www.in.gov/isdh/28470.htm",​​"Louisiana""http://ldh.la.gov/index.cfm/page/3835",​​"Washington DC""https://coronavirus.dc.gov/",​​"Montana""https://dphhs.mt.gov/publichealth/cdepi/diseases/coronavirusmt",​​"Florida""http://www.floridahealth.gov/diseases-and-conditions/COVID-19/index.html",​​"Connecticut""https://portal.ct.gov/Coronavirus",​​"Washington""https://www.doh.wa.gov/Emergencies/Coronavirus",​​"Massachusetts""https://www.mass.gov/resource/information-on-the-outbreak-of-coronavirus-disease-2019-covid-19",​​​​​​​​​​​​