Symptoms of COVID-19 | COVID-19 | CDC
Mar 10, 2025 · Influenza (Flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. COVID-19 is caused by infection with a coronavirus named SARS-CoV …
COVID-19 pandemic in the United States - Wikipedia
By May 27, less than four months after the pandemic reached the U.S., 100,000 Americans had died with COVID-19. [88] State economic reopenings and lack of widespread mask orders resulted in a …
Doctors say COVID symptoms are changing—here’s what to watch for …
The Stratus variant is fueling COVID-19 cases around the country. Symptoms of the virus look slightly different right now. Here, doctors share what to look out for and how to protect yourself from ...
What Are the Current COVID-19 Guidelines? - Cleveland Clinic Health ...
Oct 3, 2025 · COVID-19 can be serious for some people, but anyone can get it — even if you’re in good health. These guidelines reflect our current medical understanding of how respiratory viruses spread …
Coronavirus Symptoms: Early Signs, Serious Symptoms - WebMD
Nov 3, 2025 · Stay informed about COVID-19 symptoms & prevention. Explore WebMD's comprehensive resource for information on signs, precautions, & the latest updates
Coronavirus - World Health Organization (WHO)
Dec 2, 2025 · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and …
Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Oct 21, 2025 · Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2. Learn more about the symptoms, risks and ways to protect yourself.
Stanford Medicine study shows why mRNA-based COVID-19 vaccines …
4 days ago · A new study implicates a pair of substances secreted by immune cells in inducing myocarditis among mRNA-based COVID-19 vaccine recipients — and proposes a strategy to …
COVID-19 | Department of Health
Oct 3, 2025 · Check COVID-19 Data in Your Community Stay updated on COVID-19 in your area. Our data pages include case rates, hospitalizations, fatalities, vaccinations, variants, and more.
COVID-19 | Cause, Symptoms, Treatment, & Prevention | Britannica
Dec 8, 2025 · There is no cure for COVID-19, but individuals can be protected against severe illness through vaccination. Learn about the symptoms, treatment, and prevention of COVID-19.