COVID-19 classification

COVID-19 Microchapters
Home
Long COVID
Frequently Asked Outpatient Questions
Frequently Asked Inpatient Questions
Patient Information
Overview
Historical Perspective
Classification
Pathophysiology
Causes
Differentiating COVID-19 from other Diseases
Epidemiology and Demographics
Risk Factors
Screening
Natural History, Complications and Prognosis
Diagnosis
Diagnostic Study of Choice
History and Symptoms
Physical Examination
Laboratory Findings
Electrocardiogram
X-ray
Echocardiography and Ultrasound
CT scan
MRI
Other Imaging Findings
Other Diagnostic Studies
Treatment
Medical Therapy
Interventions
Surgery
Primary Prevention
Vaccines
Secondary Prevention
Future or Investigational Therapies Ongoing Clinical Trials
Case Studies
Case #1
COVID-19 classification On the Web
Most recent articles
Most cited articles
Review articles
CME Programs
Powerpoint slides
Images
American Roentgen Ray Society Images of COVID-19 classification All Images X-rays Echo & Ultrasound CT Images MRI
Ongoing Trials at Clinical Trials.gov
US National Guidelines Clearinghouse
NICE Guidance
FDA on COVID-19 classification
CDC on COVID-19 classification
COVID-19 classification in the news
Blogs on COVID-19 classification
Directions to Hospitals Treating Psoriasis
Risk calculators and risk factors for COVID-19 classification

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Classification

• SARS-CoV-2 viruses, the etiological agents of coronavirus disease 2019 (COVID-19), can be categorized into two major types:
  • L being the major type (~70%)
  • S being the minor type (~30%)