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2024年5月2日 · COVID-19 testing can help you know if you have COVID-19 so you can decide what to do next, like getting treatment to reduce your risk of severe illness and taking steps to lower your chances of spreading the virus to others. When you get tested: Choose the right type of test for your circumstance.
2024年3月15日 · Find links to guidance and information on all topics related to COVID-19, including the COVID-19 vaccine, symptom self-check, data, and other topics.
2024年4月29日 · Reinfection with the virus that causes COVID-19 occurs when you are infected, recover, and then get infected again. You can be reinfected multiple times. Reinfections are most often mild, but severe illness can occur. If you are reinfected, you can also spread the virus to others.
2024年3月15日 · When to Seek Emergency Medical Attention. Look for emergency warning signs* for COVID 19: Trouble breathing. Persistent pain or pressure in the chest. New confusion. Inability to wake or stay awake. Pale, gray, or blue-colored skin, lips, or nail beds, depending on skin tone.
EID is a monthly peer reviewed journal covering infectious diseases with emphasis on disease prevention, control, and elimination. Learn More. PCD is a peer reviewed journal covering research, public health findings, innovations, and practices on chronic diseases. Learn More.
2024年4月16日 · The United States government has ended its ordering of COVID-19 oral antiviral treatments. Ritonavir-boosted nirmatrelvir (Paxlovid) and molnupiravir (Lagevrio) are available on the commercial market.
2024年4月9日 · COVID-19 (coronavirus disease 2019) is a disease caused by a virus named SARS-CoV-2. It can be very contagious and spreads quickly. Over one million people have died from COVID-19 in the United States. COVID-19 most often causes respiratory symptoms that can feel much like a cold, the flu, or pneumonia.
