Genetics

COVID-19: Scientists identify human genes that fight infection

Scientists at Sanford Burnham Prebys have identified a set of human genes that fight SARS-CoV-2 infection, the virus that causes COVID-19. Knowing which genes help control viral infection can greatly assist researchers' understanding ...

Medical research

One year of SARS-CoV-2 evolution

A number of SARS-CoV-2 variants have emerged from immunocompromised hosts, research has identified. It is thought that variants of concern—including B.1.1.7, a variant first identified in Kent—were a result of long-term ...

Diseases, Conditions, Syndromes

Fast, portable test can diagnose COVID-19 and track variants

Clinicians using a new viral screening test can not only diagnose COVID-19 in a matter of minutes with a portable, pocket-sized machine, but can also simultaneously test for other viruses—like influenza—that might be ...

Diseases, Conditions, Syndromes

Why SARS-CoV-2 replicates better in the upper respiratory tract

A team of researchers from the Institute for Infectious Diseases (IFIK) at the University of Bern and the Federal Institute of Virology and Immunology (IVI) have assessed virus growth and activation of the cellular defense ...

Diseases, Conditions, Syndromes

T cells recognize recent SARS-CoV-2 variants

When variants of SARS-CoV-2 (the virus that causes COVID-19) emerged in late 2020, concern arose that they might elude protective immune responses generated by prior infection or vaccination, potentially making re-infection ...

Immunology

Will COVID-19 vaccines need to be adapted regularly?

Influenza vaccines need to be evaluated every year to ensure they remain effective against new influenza viruses. Will the same apply to COVID-19 vaccines? In order to gauge whether and to what extent this may be necessary, ...

Diseases, Conditions, Syndromes

Evidence for reduced antibody protection against SARS-CoV-2 variants

Testing and vaccination—these are the pillars on which humanity is trying to get a grip on the Coronavirus pandemic. Although it is taking longer than many had expected, it is believed that it is only a matter of time before ...

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