Accurate and rapid diagnosis of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has been instrumental in mitigating viral spread during the coronavirus disease 2019 (COVID-19) ...
The outbreak of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has highlighted concerns involving semen samples for cryobanking. Study: Validation of a SARS-CoV-2 RT-PCR ...
WHO prequalifies the first two rapid antigen detection tests for Covid-19: Geneva Saturday, December 27, 2025, 11:00 Hrs [IST] The World Health Organization (WHO) announced the pr ...
The immune system’s first encounter with a virus or vaccine establishes a “starting template” that shapes its response to new ...
Panel A shows spike protein sequences for the omicron BA.2, BA.2.75.2, XBB.1, BA.5, BF.7, and BQ.1.1 subvariants; mutations as compared with the WA1/2020 spike protein are shown. Mutations as compared ...
Polymerase chain reaction (PCR) test kits for COVID-19 use what’s known as gene cloning – not reproductive cloning – to detect the presence or absence of the SARS-CoV-2 virus, but social media posts ...
Since the SARS-CoV-2 pandemic began three years ago, its origin has been a topic of much scientific — and political — debate. Two main theories exist: The virus spilled over from an animal into people ...
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