COVID-19

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Does COVID-19 damage the brain? - Harvard Health
Does COVID-19 damage the brain? - Harvard Health
"We now know that, unfortunately, COVID can damage the brain in many ways. When people first become sick from the virus, they may develop encephalitis — inflammation of the brain — causing confusion, difficulty concentrating, and memory problems. COVID also can trigger the onset of new psychological disorders such as severe depression or anxiety. It can even cause people to become psychotic — to see and hear things that aren't there and to believe things that aren't true. It often damages the brain's autonomic nervous system, leading to abnormalities in heart rate and blood pressure."
Does COVID-19 damage the brain? - Harvard Health
Long COVID Breakthrough: Spike Proteins Persist in Brain for Years
Long COVID Breakthrough: Spike Proteins Persist in Brain for Years
Researchers have discovered that the SARS-CoV-2 spike protein persists in the brain and skull bone marrow for years after infection, potentially leading to chronic inflammation and neurodegenerative diseases. Researchers from Helmholtz Munich and Ludwig-Maximilians-Universität (LMU) have uncovere
Long COVID Breakthrough: Spike Proteins Persist in Brain for Years
Covid-19: “Substantial psychiatric burden” is still seen three years after infection, researchers find
Covid-19: “Substantial psychiatric burden” is still seen three years after infection, researchers find
A significant number of patients who were admitted to hospital with covid-19 still experience substantial cognitive and psychiatric effects as much as three years later, a longitudinal study has found.1 Almost half of the study participants experienced moderate to severe depression, one in four reported moderate to severe anxiety, and four in 10 reported severe cognitive decline. One in nine had objective signs of severe cognitive deficits—equivalent to a loss of 10 IQ points—the research published in the Lancet Psychiatry found. However, the authors acknowledged a risk of selection bias, as the study had a low response rate, with only 19.2% of those invited choosing to take part. Researchers contacted 2469 of the participants in the Post-Hospitalisation Covid-19 study who had been discharged from one …
Covid-19: “Substantial psychiatric burden” is still seen three years after infection, researchers find
The immunology of long COVID
The immunology of long COVID
Nature Reviews Immunology - SARS-CoV-2 infection can lead to a diverse array of chronic symptoms, collectively termed ‘long COVID’. In this Review, Altmann and colleagues explore...
The immunology of long COVID
Post COVID-19 condition (Long COVID)
Post COVID-19 condition (Long COVID)
Post COVID-19 Condition, commonly known as long COVID, can affect anyone exposed to SARS-CoV-2, regardless of age or severity of original symptoms.
Post COVID-19 condition (Long COVID)
Multiple early factors anticipate post-acute COVID-19 sequelae - PubMed
Multiple early factors anticipate post-acute COVID-19 sequelae - PubMed
Post-acute sequelae of COVID-19 (PASC) represent an emerging global crisis. However, quantifiable risk factors for PASC and their biological associations are poorly resolved. We executed a deep multi-omic, longitudinal investigation of 309 COVID-19 patients from initial diagnosis to convalescence (2 …
Multiple early factors anticipate post-acute COVID-19 sequelae - PubMed
Distinguishing features of long COVID identified through immune profiling - PubMed
Distinguishing features of long COVID identified through immune profiling - PubMed
Post-acute infection syndromes may develop after acute viral disease1. Infection with SARS-CoV-2 can result in the development of a post-acute infection syndrome known as long COVID. Individuals with long COVID frequently report unremitting fatigue, post-exertional malaise, and a variety …
Distinguishing features of long COVID identified through immune profiling - PubMed
MSK Library Guides: COVID Impacts: Immune
MSK Library Guides: COVID Impacts: Immune

One of the most concerning long-term impacts of COVID-19 is immune dysregulation and dysfunction. Immune system impacts were heavily documented, even in the first waves of the pandemic, however there was a lack of understanding as to what exactly COVID-19 infections were doing to the immune system, and what that might mean both during acute infection and long-term.

MSK Library Guides: COVID Impacts: Immune
"Immunity debt" is not a thing
"Immunity debt" is not a thing
Immunity debt — the idea that our immune systems become weak if we're not regularly exposed to pathogens — is a popular (and wrong) conception of how the body works
"Immunity debt" is not a thing
Claims of an Immunity Debt in Children Owe Us Evidence
Claims of an Immunity Debt in Children Owe Us Evidence
At the beginning of the fifth season of the television show Buffy the Vampire Slayer, we the audience are introduced to a character, Dawn, we have never seen before. Intriguingly, every character
Claims of an Immunity Debt in Children Owe Us Evidence
Long COVID: a clinical update
Long COVID: a clinical update
Post-COVID-19 condition (also known as long COVID) is generally defined as symptoms persisting for 3 months or more after acute COVID-19. Long COVID c…
Long COVID: a clinical update
Nearly half of COVID-19 survivors in Africa experiencing Long COVID symptoms, study suggests
Nearly half of COVID-19 survivors in Africa experiencing Long COVID symptoms, study suggests

Almost half of COVID-19 survivors in African countries are reporting at least one ongoing symptom that cannot be explained by other medical conditions, data suggests.

Researchers say fatigue and other ongoing symptoms are already affecting people's quality of life and could impair their ability to work, with economic consequences.

Nearly half of COVID-19 survivors in Africa experiencing Long COVID symptoms, study suggests
Characterizing Long COVID in Children and Adolescents
Characterizing Long COVID in Children and Adolescents
This observational cohort study examines the symptoms experienced by children after SARS-CoV-2 infection and how these symptoms differ by age (6-11 years vs 12-17 years).
Characterizing Long COVID in Children and Adolescents
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2 (Omicron variant) - PubMed
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2 (Omicron variant) - PubMed
CYP have a fluctuating experience of cognitive impairment by 12-months post SARS-CoV-2-infection. Cognitive impairment is consistently correlated with poorer sleep, behavioural and emotional functioning over a 12-month period. Clinicians should be aware of cognitive impairment post-infection and its …
Prevalence and co-occurrence of cognitive impairment in children and young people up to 12-months post infection with SARS-CoV-2 (Omicron variant) - PubMed