Negative Results Do Not Preclude Meaning. A negative test simply means that on the day of your test you were not shedding the virus. The same cant be said of false negatives when a person who has the disease tests negative for it.
If you have symptoms immediately self-isolate and contact your local public health authority or healthcare provider. A false negative can also occur if youve already taken antibiotics so make sure not to do that. The false positive rate is the proportion of all negatives that still yield positive test outcomes ie the conditional probability of a positive test result given an event that was not present.
It does not preclude the need.
After day 7 after receiving a negative test result test must occur on day 5 or later After stopping quarantine you should. How To Avoid Negative Dilute Results. Higher chance of false negatives so negative results do not rule out infection. Negative results do not preclude acute SARS-CoV-2 infection.