Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Most people with COVID-19 have mild to moderate symptoms. But COVID-19 can cause serious medical complications and lead to death. Older adults or people who already have medical …
Coronavirus disease (COVID-19) - World Health Organization (WHO)
Jan 17, 2025 · Anyone can get sick with COVID-19 and become seriously ill or die at any age. The best way to prevent and slow down transmission is to be well informed about the disease …
Coronavirus disease (COVID-19) - World Health Organization (WHO)
Aug 9, 2023 · if you develop symptoms or test positive for COVID-19, self-isolate until you recover. Vaccination against COVID-19 is based on priority groups such as people aged 60 …
Coronavirus disease (COVID-19) - World Health Organization (WHO)
Mar 28, 2023 · COVID-19 is the disease caused by a coronavirus called SARS-CoV-2. WHO first learned of this new virus on 31 December 2019, following a report of a cluster of cases of so …
Long COVID: Lasting effects of COVID-19 - Mayo Clinic
Aug 23, 2024 · Long COVID symptoms may come and go or be constant. They also can start any time after you had COVID-19. But symptoms still need to be documented for at least three …
Unusual COVID-19 symptoms: What are they? - Mayo Clinic
Jun 13, 2024 · Symptoms of COVID-19, also known as coronavirus disease 2019, can vary widely. And over time, how often people have a COVID-19 symptom may change. Symptoms …
COVID-19 symptoms and severity - World Health Organization …
Jul 19, 2021 · COVID-19: symptoms . Symptoms of COVID-19 can vary, but mild cases often experience fever, cough, and fatigue. Moderate cases may have difficulty breathing or mild …
COVID-19, cold, allergies and the flu: What are the differences?
Nov 27, 2024 · COVID-19 symptoms usually start 2 to 14 days after exposure to SARS-CoV-2. Flu symptoms usually appear about 1 to 4 days after exposure to an influenza virus. COVID …
Advice for the public - World Health Organization (WHO)
Mar 18, 2023 · Know the full range of symptoms of COVID-19. The most common symptoms of COVID-19 are fever, dry cough, tiredness and loss of taste or smell. Less common symptoms …
Coronavirus disease 2019 (COVID-19) - Mayo Clinic
Here are some guidelines for when to take a COVID-19 test: If you have COVID-19 symptoms, test for the illness right away. If you were exposed to the COVID-19 virus but don't have …