Excellent. Hope the damn fever abates soon.Edie
Slightly less crap thanks. Had a decent night's sleep, followed by a morning nap and an afternoon snooze.
Fever is still horrible, but oxygen steady at 95 all day. Another day ticked off and moving in the right direction.
You have covid. Do another test, be extra careful how you do it.My 2nd test has come back negative again. I'm confused, if it isn't Covid then what the hell have I got?
Crap night's sleep, fever is ramping up.
You have covid. Do another test, be extra careful how you do it.
There's plenty of evidence of repeated false negatives.Not sure you should be telling someone they've got covid when they've had 2 negative tests and there are other things it could be tbh.
I have a phone appointment with my GP tomorrow to discuss what else it could be and whether I should be worried (also to get a sick note), a professional opinion is on it's way.
On the subject of false negatives, it does seen unlikely to get 2. However, even if the numbers of false negatives are small (say 1%?), that means the odds are 1 in 10,000. There are hundreds of thousands of tests being done daily, so in probability terms then yeah, a handful of people testing twice might get a pair.
I have a phone appointment with my GP tomorrow to discuss what else it could be and whether I should be worried (also to get a sick note), a professional opinion is on it's way.
On the subject of false negatives, it does seen unlikely to get 2. However, even if the numbers of false negatives are small (say 1%?), that means the odds are 1 in 10,000. There are hundreds of thousands of tests being done daily, so in probability terms then yeah, a handful of people testing twice might get a pair.
The UK operational false negative rate is unknown.
A recent study [6] combined results from seven studies (>1300 swab test results associated with time of disease onset) to create a model of the false negative rate for SARS-CoV-2 RT-PCR assays against time since infection. Their model suggested that in the first four days of infection (pre- symptomatic phase) the probability of a false negative in an infected person decreased from 100% on day 1 (i.e. a false negative was certain) to 67% on day 4. It then decreased to 38% on day 5 (day of symptom onset) to a minimum of 20% on day 8 of infection (i.e. one in five people still give a false negative result despite having experienced three days of COVID-19 symptoms). The false negative rate then increased from day 9 (21%) to day 21 (66%).
I'm sure I've read the false negative rate is more like 20%.I have a phone appointment with my GP tomorrow to discuss what else it could be and whether I should be worried (also to get a sick note), a professional opinion is on it's way.
On the subject of false negatives, it does seen unlikely to get 2. However, even if the numbers of false negatives are small (say 1%?), that means the odds are 1 in 10,000. There are hundreds of thousands of tests being done daily, so in probability terms then yeah, a handful of people testing twice might get a pair.
Chances of a false negative are much higher than that but I'm not sure proper studies have been done and published. The following quote is from a document where they arent sure either, but take a look at some studies anyway:
Seems a pretty safe bet you’ve got ‘rona bruv
I got my results the day after I took the test. Hopefully you'll get yours soon.I took a test yesterday. How long before I can expect the results? And would it still pick anything up if I started feeling slightly ill on Friday? I'm worried I didn't do the test properly because my nose was a bit runny and I didn't blow it before I did the test.
I took a test yesterday. How long before I can expect the results? And would it still pick anything up if I started feeling slightly ill on Friday? I'm worried I didn't do the test properly because my nose was a bit runny and I didn't blow it before I did the test.
Hope it turns out to be something else rather than covid!!..
Fun day out.
Aww sorry to hear that. How are you doing? Hope you're ok. I dunno what a SATA might be?So I’ve been at a Covid assessment centre most of the afternoon. Now I’m at the Royal Infirmary at a SATA (? I don’t know) waiting to get X-rays and stuff.
Fun day out.
So I’ve been at a Covid assessment centre most of the afternoon. Now I’m at the Royal Infirmary at a SATA (? I don’t know) waiting to get X-rays and stuff.
Fun day out.
Ooh sounds like you’re having a similar kinda run at it as me. Really hope the breathlessness gets better soon. Steroids really helped me. Love & strength danny la rougeSo I’ve been at a Covid assessment centre most of the afternoon. Now I’m at the Royal Infirmary at a SATA (? I don’t know) waiting to get X-rays and stuff.
Fun day out.
Edie got two false negatives before she tested positive. On the Sofa there is someone who has had 3 inconclusive tests when they have symptoms and someone else in the family has tested positive.
Maybe you are the cure???!I've now had FOUR inconclusive results in a row and 3 people in my household have all tested positive. Two of them got negatives before then getting positives. I've given up - I'm mostly better now anyway.