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 …
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 …
Doctors say COVID symptoms are changing—here’s what to …
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 …
What Are the Current COVID-19 Guidelines? - Cleveland Clinic …
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 …
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 …
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 …
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.