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Tag: immune dysfunction

Shingles cases are increasing in New South Wales. Experts say COVID might be why

I think that GPs would all agree that we’ve probably seen more cases of shingles over the last period of time over COVID. Absolutely, shingles is an illness that, theoretically and I think in practical reality, has been increased through COVID-19.

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“They’re Taking Away Your Right To Be Healthy.”

The tide is turning. Thanks to all the people making noise on social media and bugging their families, while continuing to wear masks and build air purifiers no matter what anyone says, there’s a trace of hope.

—Jessica Wildfire
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It’s not the quarantine that made so many other diseases surge: It’s the COVID

The world is nearly four years into the COVID-19 pandemic, but how the SARS-CoV-2 virus damages human lives, both in the short term and across a span of years, is still becoming clear. Earlier this month, a study in Lancet showed that 54% of those infected in the first months of the pandemic were still experiencing symptoms over three years later.

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Covid may have permanently damaged people’s immunity

Covid infections are putting people at higher risk of diabetes, strokes, heart disease and other long-term illnesses – but experts warn it may be decades before the full impact is known.

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Long COVID: The hunt for causes and cures

Hannah Davis misses her old self. Like so many people around the world, she has seen her life upended by long COVID, which has made many once-routine activities impossible. The 32-year-old has stopped working at her job in the field of machine learning and generative models. It’s too cognitively taxing; the lights from display monitors are disorienting. Merely standing up from a sitting position causes her heart rate to shoot to 170 beats per minute, the equivalent of doing a good jog.

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Are repeat COVID infections dangerous? What the science says

Nature

April 26, 2023

“People with repeat infections were twice as likely to die and three times as likely to be hospitalized, have heart problems or experience blood clots than were people who were infected only once. In a surprising twist, vaccination status didn’t seem to have an impact — although other studies show vaccines to be protective. Whether these results hold true for the general population is up for debate. The Veterans Affairs cohort was made up mostly of older white men, which is not representative of the wider population.”

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Immune systems seriously weakened by COVID

Emergency wards remain busy two years after the first COVID-19 vaccines arrived in Ontario in part because the virus depletes the body’s supply of T-cells, leaving young and old alike vulnerable to secondary infections, says a University of Waterloo immunologist.

T-cells are the front-line soldiers of the immune system, and the number of T-cells typically increases when the body is fighting off an infection, said Barb Katzenback, who studies viruses.

“Individuals who are infected with COVID have many fewer T-cells,” said Katzenback. “That’s a problem for us because T-cells are a really important part of our immune system that helps defend us against infection.”

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Opinion: We don’t know what’s causing the tsunami of sick kids, but we’d better figure it out fast

Something concerning is happening to our children. Unlike previous autumns, this year there seem to be far more kids falling ill, and far too many…

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Video | Is COVID-19 Dysregulating Our Immune Systems?

Are people becoming sick more often, experiencing more severe symptoms and having more difficulty treating viral infections after having had COVID-19? If so, why? Epidemiologists,…

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