Find links to guidance and information on all topics related to COVID-19, including the COVID-19 vac

Learn about COVID-19 and how it spreads About COVID-19. COVID-19 most often causes respiratory symptoms that can feel much like a cold, the flu, or pneumonia. COVID-19 may attack more than your lungs and respiratory system. Other …

2025年3月10日 · Wearing a mask and putting distance between yourself and others can help lower the risk of COVID-19 transmission. Testing for COVID-19 can help you decide what to do next, like getting treatment to reduce your risk of severe illness and taking steps to lower your chances of spreading COVID-19 to others.

2025年3月10日 · People with COVID-19 have a wide range of symptoms ranging from mild symptoms to severe illness. Symptoms may appear 2-14 days after exposure to the virus. Symptoms may start as mild, and some people will progress to more severe symptoms.

2025年3月10日 · Las personas con COVID-19 tienen una amplia gama de síntomas que van de síntomas leves a enfermedades graves. Los síntomas pueden aparecer de 2 a 14 días después de la exposición al virus. Los síntomas pueden empezar siendo leves, y en algunas personas se intensificarán hasta llegar a ser graves.

2023年5月11日 · Learn about isolating when you have COVID-19. Stay at home for at least 5 days, isolate from others in your home, and wear a mask until day 10. COVID-19 isolation recommendations if you are sick.

CDC’s home for COVID-19 data. Visualizations, graphs, and data in one easy-to-use website.

2024年11月26日 · Parvovirus B19 is part of a family of viruses that infects people. Symptoms range and depend on age

2024年6月14日 · Clinicians and public health professionals can find information and evidence on this page to evaluate patients infected with SARS-CoV-2, the virus that causes COVID-19.

2024年3月1日 · CDC released today updated recommendations for how people can protect themselves and their communities from respiratory viruses, including COVID-19. Press releases, advisories, telebriefings, transcripts and archives.