Understanding COVID-19
COVID-19 is an infectious disease caused by the SARS-CoV-2 virus, primarily affecting the respiratory system but capable of impacting multiple organs.
Key Fact: COVID-19 can range from mild to life-threatening, and some people develop long-term symptoms known as 'Long COVID'.
Common Symptoms
Fever
High body temperature above 38°C (100.4°F).
Dry Cough
A persistent cough that does not produce mucus.
Loss of Taste/Smell
Sudden inability to smell or taste foods correctly.
Difficulty Breathing
Feeling short of breath or gasping for air, especially during movement.
Risk Factors
- Older age
- Diabetes
- Heart disease
- Lung disease
Diagnosis & Treatment
Diagnosis
Testing is critical to confirm the presence of the virus and guide treatment and isolation.
PCR Test
Rapid Antigen Test
Chest CT Scan
Antibody Testing
Common Treatments
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Antiviral Therapy: Medications like paxlovid that help stop the virus from replicating.
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Monoclonal Antibodies: Lab-made proteins that help the immune system fight the virus.
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Oxygen Support: Intensive care and ventilators for patients with severe respiratory failure.