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Some COVID patients still infectious after more than 2 months, study warns

A nurse fits up with protecting gear earlier than coming into a affected person’s room on the COVID-19 Intensive Care Unit at Dartmouth-Hitchcock Medical Center, in Lebanon, N.H., Jan. 3, 2022. The omicron variant has precipitated a surge of recent circumstances of COVID-19 within the U.S. and plenty of hospitals aren’t solely swamped with circumstances however severely shorthanded due to so many staff out with COVID-19. (AP Photo/Steven Senne, File)

EXETER, England ( – People who contract COVID-19 may still be infectious for more than two months, warns new analysis. Of course, remaining contagious for this lengthy is much much less possible, however scientists hope to develop the study to get a greater concept of simply how many individuals might be lengthy carriers.

Researchers on the University of Exeter in England report that 13 % of patients are still infectious and present clinically-relevant ranges of the virus after 10 days of quarantine. In probably the most excessive of those circumstances, people had been still carrying the virus for 68 days. There is nothing “clinically remarkable” concerning the individuals who stay with high levels of the virus, based on the study, which implies it may occur to anybody.

For the study, researchers utilized a brand new check on 176 individuals who had examined optimistic on commonplace PCRs to find out whether or not the virus was still lively. The outcomes counsel the brand new check needs to be utilized in settings the place persons are weak to stop the spread of COVID-19.

“While this is a relatively small study, our results suggest that potentially active virus may sometimes persist beyond a 10 day period, and could pose a potential risk of onward transmission,” says study co-author Lorna Harries, a professor on the University of Exeter Medical School, in a statement. “Furthermore, there was nothing clinically remarkable about these people, which means we wouldn’t be able to predict who they are”

Harries and her group warn that individuals ought to still be cautious about those that had been not too long ago contaminated. That’s particularly the case after the Centers for Disease Control and Prevention lowered recommended isolation time to 5 days for contaminated patients.

“In some settings, such as people returning to care homes after illness, people continuing to be infectious after ten days could pose a serious public health risk,” says lead writer Dr. Merlin Davies. “We may need to ensure people in those setting have a negative active virus test to ensure people are no longer infectious. We now want to conduct larger trials to investigate this further.”

It wasn’t talked about within the media launch as as to whether the group is within the means of following up with a bigger study.

The analysis is revealed within the Journal of Infectious Diseases.

South West News Service author Joe Morgan contributed to this report.

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