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If you have no COVID symptoms but a known exposure, you might still have COVID. Take precautions, test again 48 hours later, and if the second test is negative, take a third test 48 hours later.
The U.S. Food and Drug Administration recommends two negative antigen tests for people with symptoms or three antigen tests for people without symptoms, each performed 48 hours apart. Latest COVID ...
If you are interested in obtaining a free COVID-19 test you can visit COVIDTest.gov ... guidance to prevent the spread of ... symptoms or three antigen tests for people without symptoms, ...
COVID-19 is not a sexually transmitted infection; while the virus has been found in the semen of people who have COVID-19, there is no evidence that the virus spreads through semen or vaginal fluid, [53] however transmission during sexual activities is still possible due to proximity during intimate activities which enable transmission through ...
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever, [7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.
Other symptoms are less common among people with COVID-19. Some people experience gastrointestinal symptoms such as loss of appetite, diarrhea, nausea or vomiting. [1] [65] A June 2020 systematic review reported a 8–12% prevalence of diarrhea, and 3–10% for nausea. [2] Less common symptoms include chills, coughing out blood, diarrhea, and rash.
This means staying home if you test positive for the virus—though isolation guidelines have changed quite a bit since SARS-CoV-2, the virus that causes illness with Covid-19, first emerged.
Disease experts on Tuesday questioned a statement by the World Health Organization that transmission of COVID-19 by people with no symptoms is "very rare".