Folks in England have been warned to not use the coronavirus antibody exams offered by some retailers.
NHS England medical director Professor Stephen Powis mentioned specialists have been “evaluating” antibody exams, which present if anybody has already had the virus.
These exams usually are not but out there by way of the NHS, however some are offered commercially.
“I’d warn towards utilizing any check … with out realizing how good these exams are,” mentioned Professor Powis.
Coronavirus testing is at the moment out there to all adults and youngsters over the age of 5. are hyssop exams – take a swab by way of the nostril or from the again of the throat. These exams let you know if you happen to at the moment have Covid-19.
The second kind of check, the antibody check, is a blood check that appears for antibodies within the blood to see if an individual has had the virus.
Well being officers in England I’ve already handed an antibody check. There isn’t any date for the deployment, however Well being Secretary Matt Hancock mentioned earlier this week that the federal government was “within the ultimate phases of commerce negotiations.”
On Wednesday, Superdrug grew to become the final enterprise, and the primary retailer on Foremost Road, to supply the antibody check. The equipment prices £ 69 and patrons should take a blood pattern at residence, which is distributed to a laboratory for evaluation.
Questions on immunity
Talking at Briefing # 10 on Wednesday, Professor Powis mentioned: “Public Well being England has been evaluating the brand new antibody exams, the industrial exams which might be out there.”
However he added: “I warn about utilizing any exams that could be out there with out realizing how good these exams are … I’d warn individuals towards the temptation to take these exams.”
Explaining a number of the uncertainties surrounding the exams, Professor Powis mentioned: “After getting the virus, the physique’s immune system develops antibodies towards it, and it’s these antibodies which might be sometimes detected a number of weeks after having the virus. ”
“What we completely do not know for the time being is whether or not having antibodies and having the antibodies examined in these exams implies that you will not get the virus once more.”
“Due to this fact, I do not need individuals to assume simply since you check optimistic for the antibody, which essentially implies that you are able to do one thing totally different when it comes to social estrangement, in the way in which you behave.”
“As a result of till we’re completely sure of the connection between the optimistic antibody check and immunity, I believe we as scientists would say that we should proceed cautiously to advance.”