Long Covid Test

How long after being infected can symptoms of COVID-19 still appear?

In rare cases, symptoms can show up after 14 days. Researchers think this happens with about 1 out of every 100 people. Some people may have the coronavirus and never show symptoms. Others may not know that they have it because their symptoms are very mild.

Coronavirus Incubation Period: How Long and When Most Contagious

How long can long COVID-19 symptoms last?

Long COVID is a range of symptoms that can last weeks or months after first being infected with the virus that causes COVID-19 or can appear weeks after infection. Long COVID can happen to anyone who has had COVID-19, even if their illness was mild, or if they had no symptoms.

Similarities and Differences between Flu and COVID-19​

How long can you test positive for COVID-19?

>People who have recovered from COVID-19 can continue to test positive for up to 3 months after their infection.

Requirement for Proof of Negative COVID-19 Test or Documentation of Recovery from COVID-19

What is the difference between the types of tests available for COVID-19?

See full answerThere are two different types of tests – diagnostic tests and antibody tests. A diagnostic test can show if you have an active coronavirus infection and should take steps to quarantine or isolate yourself from others. Currently there are two types of diagnostic tests – molecular (RT-PCR) tests that detect the virus's genetic material, and antigen tests that detect specific proteins on the surface of the virus. Samples are typically collected with a nasal or throat swab, or saliva

COVID-19 Frequently Asked Questions | FDA