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Tag - immunity

Fewer than one in five Canadians have received a COVID-19 booster shot

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Fewer than one in five Canadians have received a COVID...

Study: Vaccine- and BTI-elicited pre-Omicron immunity more effectively neutralizes Omicron sublineages BA.1, BA.2, BA.4 and BA.5 than pre-Omicron infection alone. Image Credit: Kateryna Kon/Shutterstock

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Vaccine and/or natural infection-induced immune...

Study: Antibody responses to Omicron BA.4/BA.5 bivalent mRNA vaccine booster shot. Image Credit: Wachiwit/Shutterstock

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The bivalent mRNA vaccine booster Omicron BA.4/BA.5...

Omicron is always finding new evolutionary tricks to outsmart our immunity

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Omicron is always finding new evolutionary tricks to...

Study: Imprinted antibody responses against SARS-CoV-2 Omicron sublineages. Image Credit: iunewind/Shutterstock

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Study shows hybrid immunity or vaccine boosters elicit...

Study: Atypical B cells and impaired SARS-CoV-2 neutralisation following booster vaccination in the elderly. Image Credit: Prostock-studio / Shutterstock.com

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Booster vaccinations in older people lead to impaired...

Study: Association of mRNA Vaccination with Clinical and Virologic Features of COVID-19 Among US Essential and Frontline Workers. Image Credit: Studio Romantic/Shutterstock

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Fully vaccinated US frontline workers may experience...

Study: Role of spike in the pathogenic and antigenic behavior of SARS-CoV-2 BA.1 Omicron. Image Credit: Kateryna Kon/Shutterstock

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The study shows that the key determinants of SARS-CoV...

Epidemiologist urges return to masking as emerging subvariants evade immunity | CBC News

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Epidemiologist urges return to masking as emerging...

Epidemiologist urges return to masking as new subvariants evade immunity

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Epidemiologist urges return to masking as new...