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An asymptomatic carrier is a person or other organism that has become infected with a pathogen, but shows no signs or symptoms. [ 1 ] Although unaffected by the pathogen, carriers can transmit it to others or develop symptoms in later stages of the disease.
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.
While fully vaccinated people can still become infected and potentially transmit the virus to others (particularly in areas of widespread community transmission), they do so at a much lower rate than unvaccinated people. [98] The primary cause of continued spread of COVID-19 is transmission between unvaccinated people. [98]
Some individuals can become seropositive without ever experiencing symptoms of COVID-19 or knowing that they were exposed to COVID-19 at any point. [33] [34] [35] Some asymptomatic individuals can still transmit COVID-19 to others. However, it is unclear whether all asymptomatic individuals who seroconvert to COVID-19 had transmissibility at ...
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 ...
Is it possible to have coronavirus antibodies in your bloodstream but still infect others with the virus? Yahoo News explains.
The breath test by a Coronavirus breathalyzer is a pre-screening test for people who have no or mild symptoms of COVID-19. A not negative result is followed by a PCR or LAMP test. A not negative result is followed by a PCR or LAMP test.
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".