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Covid-19 Case Update April 23, 2021 4:50pm

Suffolk County reported the following information related to COVID-19 on April 23, 2021. Last updated April 22, 2021

COVID-19 Vaccine Information - As of April 23, 2021  

  •         635,951 people have received at least one vaccine dose, an increase of 14,291
  •         42.9.% of the total population of 1,481,093 has received at least one dose
  •         432,362 people have completed their vaccine series, an increase of 17,691
  •         29% percent of the total population of 1,481,093 have completed their vaccine series
  •         Demographics can be found on the NYSDOH vaccine tracker
  •         763,825 was the weekly allocation of COVID-19 vaccine first doses fully delivered to New York providers during the week 4/12-4/18

Suffolk County COVID-19 Vaccination Center: Questions and Answers about COVID-19 vaccination

COVID-19 Viral Testing- On April 22, 2021:

  • 15,865 COVID-19 tests were administered
  • 3,733,294 total tests have been administered since March 2020
  • 341  new cases were reported
  • 195,209 total cases have been reported since March 2020
  • 5.2% of those tested since March 2021 have been confirmed positive for COVID-19
  • 2.1% tested positive in Suffolk County yesterday; 2.6% positive on a 7-day average
  • 2.1% tested positive on Long Island yesterday; 2.6% positive on a 7-day average
  • COVID-19 CASE TRACKER Map, Suffolk County

Antibody Testing Suffolk County

  • 49,456 individuals not previously tested for COVID-19 have tested positive for antibodies
  • 366,164 total were tested for antibodies

Fatalities, Suffolk County

  • 3 fatalities
  • 3,330 total fatalities

Hospitalization data from April 22, as confirmed by NYSDOH on April 25:

  • 243 individuals were hospitalized, a decrease of 18 from April 21
  • 27  were new admissions
  • 61 patients were in the Intensive Care Unit (ICU), no change in 24 hours
  • 42 patients were in the ICU and intubated
  • 37 were discharged since the prior report
  • 13,939 have been discharged since March 22, 2020 

Hospital Capacity from April 22, as confirmed by NYSDOH on April 25:

  • 3,123 hospital beds, 749 available, 24%
  • 433 ICU beds, 133 available, 31%

Current New York State Travel Advisory Information, updated April 10, 2021

New York State Contact Tracing information

New York State Early Warning Monitoring System Dashboard – Long Island

New York State COVID-19 School Reporting

Complaints about Noncompliance with Covid-19 Guidelines

  • Report Unsafe Business Practices here.
  • To report an in-progress noncompliant event that requires immediate response by law enforcement, call 631-852-COPS.

New York Forward

COVID-19 Guidance
Includes information on Isolation and Quarantine, FAQs Regarding School Reopening, Tips for Celebrations, and Guidance for Employers

COVID-19 Resources and Services in Suffolk County
Includes information on viral and antibody testing, telemedicine, blood plasma donations, mental health resources, low income resources, support and relief programs, resources for families with children, and more.




Categories: Health, COVID-19


Suffolk County Government

H. Lee Dennison Bldg

100 Veterans Memorial Hwy
P.O. Box 6100
Hauppauge, NY 11788

Riverhead County Center

County Road 51
Riverhead, NY 11901