Coronavirus (COVID-19)
Overview
COVID-19 is a respiratory illness caused by the SARS-CoV-2 coronavirus. Most people have mild to moderate illness and recover without hospital treatment, but it can be severe in older adults and those with underlying conditions.
Symptoms of Coronavirus (COVID-19)
Fever or chills, cough, shortness of breath, fatigue, muscle aches, sore throat, headache, and a loss of taste or smell. Symptoms usually appear two to fourteen days after exposure.
What Causes Coronavirus (COVID-19)?
Infection with SARS-CoV-2, which spreads mainly through respiratory droplets and aerosols released when an infected person breathes, talks, coughs or sneezes.
How is Coronavirus (COVID-19) Diagnosed?
Confirmed with a laboratory PCR test or a rapid antigen test on a nose or throat sample. Imaging and blood tests may be used to assess how severe an infection is.
Treatment for Coronavirus (COVID-19)
Rest, fluids and over-the-counter symptom relief for mild cases. Antiviral medication may be prescribed for people at higher risk, and severe illness can require oxygen or hospital care.
How to Prevent Coronavirus (COVID-19)
Staying up to date with recommended vaccination, improving indoor ventilation, hand hygiene, and staying home while symptomatic.
2 Sources
Mfamasia's health articles are based on evidence-backed information and review by medical professionals to ensure accuracy, reliability and up-to-date health standards.
- Webpage COVID-19. World Health Organization.
- Webpage Symptoms of COVID-19. CDC.