Is Presymptomatic Transmission Of COVID-19 Possible?
COVID-19Common questionIs presymptomatic transmission of COVID-19 possible?The possibility of presymptomatic transmission of SARS-CoV-2 increases the challenges of COVID-19 containment measures, which are predicated on early detection and isolation of symptomatic persons.
Can an infected person spread COVID-19 before showing symptoms?
An infected person can spread COVID-19 starting 2 days before the person has any symptoms or tests positive. People who have COVID-19 don't always have obvious symptoms. A person is still considered a close contact even if they were wearing a mask while they were around someone with COVID-19.
COVID-19 Contact Tracing
Is there asymptomatic transmission of the coronavirus disease?
See full answerAn asymptomatic laboratory-confirmed case is a person infected with COVID-19 who does not develop symptoms. Asymptomatic transmission refers to transmission of the virus from a person, who does not develop symptoms. There are few reports of laboratory-confirmed cases who are truly asymptomatic, and to date, there has been no documented asymptomatic transmission. This does not exclude the possibility that it may occur. Asymptomatic cases have been reported as part of contact tracin
Coronavirus disease 2019 (COVID-19) Situation Report – 73.
What does presymptomatic mean in relation to COVID-19?
Presymptomatic means you're infected, and you're shedding the virus. But you don't yet have symptoms, which you ultimately develop. Unfortunately, the evidence suggests that you may be most contagious in the presymptomatic stage before you have any symptoms.
Coronavirus Vocabulary: Asymptomatic vs. Presymptomatic
What is asymptomatic transmission?
An asymptomatic laboratory-confirmed case is a person infected with COVID-19 who does not develop symptoms. Asymptomatic transmission refers to transmission of the virus from a person, who does not develop symptoms. There are few reports of laboratory-confirmed cases who are truly asymptomatic, and to date, there has been no documented asymptomatic transmission. This does not exclude the possibility that it may occur. Asymptomatic cases have been reported as part of contact tracing efforts in so
Coronavirus disease 2019 (COVID-19) Situation Report – 73.