This information is useful for employers, workforce managers (of both paid staff and volunteers) and people who are managing a workplace or organisation. Gov.uk has provided information on Reducing the spread of respiratory infections, including COVID-19, in the workplace. Rapid lateral flow tests provide results within 30 min of taking the test (these might also. You can watch this Department of Health video explaining the LFT testing procedure Guidance on reducing respiratory infections in the workplace This includes home test kits which you need to mail in or drop off. Within 30 minutes, the strip of paper will show up with two lines if it is positive, one line on the top if it is negative or one line on the bottom if the test is invalid. The swab is inserted into a tube of liquid for a short time which extracts any COVID-19 virus.Ī few drops of liquid are then dropped onto a small strip. However, instead of sending the sample away the sample can be processed on site. ![]() Lateral flow testing (rapid test)Īs with PCR testing, lateral flow testing (LFT) involves a swab being inserted into the nose or throat. From 1 April, the government will no longer provide free PCR and rapid lateral flow tests for the general public in England. Because it needs to be sent away, the PCR testing takes longer, around one to two days. This is then sent to a laboratory where it is processed using specialist equipment. This is then tested for small fragments of the virus called RNA. A swab is used to collect a sample from the patient's tonsils and inside their nose. PCR stands for Polymerase Chain Reaction (PCR) testing. What is the difference between PCR and LFT types of testing for Covid-19? PCR Testing (standard test) So, testing people without symptoms is an important additional tool to identify people with the virus, and therefore stopping the virus spreading through communities.įurther Government guidance: understanding lateral flow antigen testing for people without symptoms. The results of a lateral-flow test strip can be interpreted manually or by using a meter. These strips are made with a wicking pad to draw a sample across a membrane. We know that a significant proportion who test positive for coronavirus have no symptoms and can therefore spread it unknowingly. A lateral flow test strip compares a sample line to a control line and indicates whether the sample has flowed through the strip. It is normally used to test people who do not have symptoms of coronavirus. Lateral flow testing (LFT) is a quick way to test whether people have Covid-19. Guidance to help reduce other respiratory infections, including Covid-19, in the workplace is also on this page. This FAQ page is intended for the use of businesses accessing workplace testing using lateral flow devices.
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