Best Time For Pcr Test After Exposure. Its recommended that you wait to get tested for at least two to three days after potential exposure. It can take almost a week after exposure to COVID-19 to register a positive test result.
While you wait to get the test you should quarantine in case you do. The time from exposure to symptom onset known as the incubation period is thought to be two to 14 days though symptoms typically appear within four or five days after exposure. If you do it too early on the day of.
The best time the highest chance of getting a positive PCR if you have the disease this is based on national studies is eight days after exposure.
Call ahead for an appointment and show up at the scheduled time. The time from exposure to the onset of symptoms is around two to 14 days according to Harvard Health. However it can take a few days to get your PCR test results. This includes baseline testing and serial testing ie.