COVID-19

Infectious Disease · Infectious & Parasitic

Moderate

Severity

Over 770 million confirmed cases globally as of 2024; pandemic declared March 2020

Prevalence

Yes

Contagious

Infectious Disease

Specialist

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Frequently Asked Questions

What is COVID-19?+

COVID-19 is an infectious respiratory illness caused by the SARS-CoV-2 coronavirus. It caused a global pandemic in 2020. Symptoms range from mild to severe, and long-term effects (Long COVID) can persist for months.

What are the main symptoms of COVID-19?+

The most common symptoms include: Fever or chills; cough; shortness of breath; fatigue. Early recognition is key to prompt diagnosis and effective treatment.

Is COVID-19 contagious?+

Yes, COVID-19 is contagious. It can spread from person to person. Practice good hygiene, avoid close contact with infected individuals, and follow isolation guidelines if advised by a doctor.

How is COVID-19 treated?+

Treatment options include: Antivirals (nirmatrelvir/ritonavir; molnupiravir; remdesivir). Treatment should always be guided by a qualified Infectious Disease specialist. Do not self-medicate.

Can COVID-19 be prevented?+

While COVID-19 cannot always be fully prevented, several measures can reduce risk: COVID-19 vaccination; wearing masks; social distancing.

When should I see a doctor for COVID-19?+

Consult a Infectious Disease specialist if symptoms persist for more than a few days, worsen despite home care, or significantly affect your daily activities. Early diagnosis leads to better outcomes.

More About COVID-19

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