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Omicron variant raises concerns about long-term COVID-19

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FILE - A nurse checks on a patient in the acute care COVID-19 unit Momentum is building around a few key theories.One is that the infection or remnants of the virus persist past the initial illness, triggering inflammation that leads to long COVID.Another is that latent viruses in the body, such as the Epstein-Barr virus that causes mononucleosis, are reactivated.

A recent study in the journal Cell pointed to Epstein-Barr in the blood as one of four possible risk factors, which also include pre-existing Type 2 diabetes and the levels of coronavirus RNA and certain antibodies in the blood.

Those findings must be confirmed with more research.A third theory is that autoimmune responses develop after acute COVID-19.In a normal immune response, viral infections activate antibodies that fight invading virus proteins.

But sometimes in the aftermath, antibodies remain revved up and mistakenly attack normal cells. That phenomenon is thought to play a role in autoimmune diseases such as lupus and multiple sclerosis.Justyna Fert-Bober and Dr.

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Three Red Cross nurses extend stay in Manitoba to help with COVID outbreaks
COVID-19 outbreaks in the province.In a tweet Tuesday, federal emergency preparedness minister Bill Blair said the province had requested assistance, and that Canadian Red Cross personnel have been deployed to help Manitoba deal with the pandemic.Our health care system is still feeling the strain of COVID-19. In response to a Request for Federal Assistance from @MBGov, @redcrosscan personnel will deploy to help manage COVID-19 outbreaks in the province.— Bill Blair (@BillBlair) March 1, 2022 Manitoba asks feds to send ICU nurses amid worsening COVID-19 health care crisis According to a spokesperson from the province, that help comes in the form of three Red Cross nurses currently working out of Health Sciences Centre in Winnipeg, who will continue to do so until mid-March.“This is simply a request for continued support of human health resources (nurses) to augment Manitoba’s COVID-19 response,” the spokesperson said.“While Manitoba’s COVID-19 case counts and hospitalization numbers continue to trend downwards, Manitoba’s ICU and acute care centres continue to be a few weeks behind those trends.“We appreciate the assistance from the federal government as we continue to add capacity in our health system to ensure Manitobans get the care they need, for COVID and other medical matters.”Red Cross spokesperson Jason Small said this is a continuation of support for Manitoba that began in late December.“We have had up to eight nurses working in support of the response,” he said.“At the moment, we have the three who have been extended for an additional two weeks.
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