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Updated to correct paragraph formatting Social media users claiming that fruit juices and coffee have tested positive for COVID-19 have misunderstood how lateral flow devices (LFDs) work. Videos allegedly showing a positive test result actually reveal what happens when devices are degraded by using substances other than those intended. Examples of the claim can be found here, herehere. “Imagine just how many hundreds of thousands of fake positives have been reported as actual covid,” one individual said in a Facebook post (here). Many of the users have tested LFDs with substances other th...

Online claims that fruit juices, coffee produce positive test result for COVID-19 are fake   Published On "The beverages and other solutions used do not contain the COVID virus." (Reuters) - Social media users claiming that fruit juices and coffee have tested positive for COVID-19 have misunderstood how lateral flow devices (LFDs) work. Videos allegedly showing a positive test result actually reveal what happens when devices are degraded by using substances other than those intended. Examples of the claim can be found here: “Imagine just how many hundreds of thousands of fake positives h...

COVID-19: kids are using soft drinks to fake positive tests – I’ve worked out the science and how to spot it Can you really fake a covid test with soft drinks? Well... kind of. Reset Children are always going to find cunning ways to bunk off school, and the latest trick is to fake a positive COVID-19 lateral flow test (LFT) using soft drinks. So how are fruit juices, cola and devious kids fooling the tests and is there a way to tell a fake positive result from a real one? I’ve tried to find out. First, I thought it best to check the claims, so I cracked open bottles of cola and orange j...

How to tell if your child has used soft drinks to fake a Covid test Cola and orange juice can be used to get 10 days off schools Neil ShawNetwork Content Editor How to tell if your child has used soft drinks to fake a Covid test Subscribe today to get the latest headlines straight to your inbox with our free email updatesInvalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newsletters...

Scientists develop home Covid-19 test using coffee machine capsules By The Conversation Mark Lorch Transitioning to home working had its challenges for us all, but when your job involves researching biological applications for nanotechnology, those trials are a little more complicated than juggling the household’s broadband usage. So barred from his lab, you might reasonably expect the research by organic chemist Vittorio Saggiomo, from the Bionanotechnology group at Wageningen University & Research in the Netherlands, to have come to a grinding halt. But Saggiomo is a creative, imaginat...