Negative Result In Covid. A You did not have COVID-19 in the past or will not have it any other point in the future. Negative likelihood ratios less than 1 are also progressively stronger with 01 representing a very strong negative test result.
False negative rates are reported as low as 2 and as high as 37. As of 15 December 2020 travellers must show this negative test declaration Covid-19 and the negative test result itself when boarding the aircraft or schip or when requested to do so by airport or ship staff or the designated medical authority such as the Royal Netherlands Marechaussee. If you get a COVID-19 test and receive a negative result you may think youre in the clear.
This means that the virus was not found in your sample.
Its possible that you had the virus but that. A negative result means the test did not find signs of coronavirus. In the case of the nasopharyngeal swab RNA test for covid-19 the positive likelihood ratio is about 14 which is excellent6 A positive covid-19 test result should be very compelling. A negative COVID-19 test is by no means a 100 guarantee that you dont have the coronavirus.