Home Health Library COVID-19
Moderate severity · General Physician

COVID-19

SARS-CoV-2 viral respiratory infection

A respiratory virus that can range from mild cold to severe pneumonia and multi-organ disease. Vaccines and early antivirals reduce serious illness.

At a glance
Prevalence
Endemic now
Typical age
Any age, older more severe
Outlook
Mostly mild
System
Lungs
Reviewed by a practising general physician doctor
What causes it

Causes

  • SARS-CoV-2 virus
  • Crowded indoor spaces
  • Poor ventilation
  • Unvaccinated status
  • Immune suppression
How it feels

Symptoms & effects

  • Fever, cough, sore throat
  • Loss of smell or taste
  • Fatigue, body aches
  • Breathlessness if pneumonia
  • Long-COVID symptoms after weeks
How it’s treated

Treatment & cure

  • Rest, hydration, paracetamol
  • Antivirals (nirmatrelvir/ritonavir) in high-risk
  • Oxygen and steroids in severe
  • Annual booster vaccine
  • Treat long-COVID symptoms
Staying ahead

Prevention

  • Stay up-to-date on vaccines
  • Mask in crowded poorly ventilated spaces
  • Ventilate rooms
  • Treat co-morbidities

Do’s

  • Test early when symptomatic
  • Isolate while infectious
  • Mask in healthcare settings
  • Hydrate well, rest

Don’ts

  • Ignore symptoms in elderly
  • Stop antivirals early
  • Use leftover antibiotics
  • Spread misinformation
See a doctor immediately if

Symptoms are sudden or severe, getting worse despite home care, or interfering with sleep, work or daily life. Don’t self-diagnose from the internet — book a verified clinician below.

Top specialists

Top 4 doctors for COVID-19

Ranked by patient rating, years of experience and review volume. All verified by MediConsult’s clinical team.

See all general physician doctors
Best match
RG 1

Dr. Radhika Gajjar

General Physician · 35 yrs

4.9 (363)
Apollo Clinic · Waghodia Road
Allergy Fever
Next slot Today, 10:00 AM · ₹1000
Best match
DJ 2

Dr. Darius Jobalia

General Physician · 35 yrs

4.9 (238)
Anand Family Care · ST Stand
Preventive Care Vaccination
Next slot Tomorrow, 9:30 AM · ₹850
Best match
SD 3

Dr. Shreya Dudhrejia

General Physician · 35 yrs

4.9 (148)
Asha Family Clinic · Highway
BP Health Check
Next slot Tomorrow, 4:00 PM · ₹750
Best match
RM 4

Dr. Rajesh Munshi

General Physician · 35 yrs

4.9 (123)
Apollo Clinic · Vatva
BP Vaccination
Next slot Tue, 11:00 AM · ₹850
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Disclaimer · This article is educational and reviewed by clinicians, but it cannot replace an in-person assessment. Medication doses, prevention advice and treatment choices vary by person. Always confirm with a doctor before acting on anything here.