COVID is surging again. Here’s the latest on new variants, updated ...
WEBAug 29, 2024 · The latest mutations of SARS-CoV-2 — specifically KP.1, KP.2, KP.3, and their sublineages — accounted for most infections in the United States as of the first week of August, according to Centers for Disease Control and Prevention (CDC) surveillance.
Coronavirus disease (COVID-19) - World Health Organization …
WEB3 days ago · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention.
SARS-CoV-2 infection weakens immune-cell response to vaccination
WEBMar 20, 2023 · The magnitude and quality of a key immune cell’s response to vaccination with two doses of the Pfizer-BioNTech COVID-19 vaccine were considerably lower in people with prior SARS-CoV-2 infection compared to people without prior infection, a …
Coronavirus disease (COVID-19) - World Health Organization …
WEBNovel coronavirus (2019-nCoV) From an international health authority. Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
Antiviral-Resistant Variants of SARS-CoV-2 Can Emerge in ...
WEB2 days ago · Antiviral-Resistant Variants of SARS-CoV-2 Can Emerge in Immunocompromised People. Researchers isolated SARS-CoV-2 strains, which are drug resistant with mutations to the nsp12 protein that is the target of remdesivir and another variant with mutations to the nsp5 protein, the target of Paxlovid.
SARS-CoV-2 - Latest research and news - Nature
WEBAug 21, 2024 · SARS-CoV-2 is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the coronavirus disease 2019 (COVID-19). Featured. Phenotype and specificity of lung...
Coronavirus disease (COVID-19): Variants of SARS-COV-2
WEBNov 20, 2023 · Since 2020, SARS-CoV-2, the virus that causes COVID-19, has been spreading and changing globally. These changes have led to the detection of variants in many countries around the world.
Why the WHO took two years to say COVID is airborne - Nature
WEBApr 6, 2022 · But this latest tweak is the WHO’s clearest statement yet about airborne transmission of SARS-CoV-2. And it places the virus among a select group of ‘airborne’ infections, a label long...
First encounter with SARS-CoV-2: immune portraits of COVID
WEBJun 19, 2024 · Controlled infection with SARS-CoV-2 of people who hadn’t previously been exposed to the virus reveals how molecular and cellular signatures of the immune response portend effective defence...
Antiviral-resistant variants of SARS-CoV-2 can emerge in ...
WEB2 days ago · In the study, published Sept. 18 in Nature Communications, researchers isolated drug-resistant strains of SARS-CoV-2 from people who had not cleared the virus after two to three months of...
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