MRI scan of the human brain Flow-dependent expression of ACE2 was found to be associated with the susceptibility of brain endothelial cells to be directly infected by SARS-CoV-2. Flow-dependent ...

Men have higher morbidity and mortality from COVID-19 than women, possibly due to androgen receptor-regulated viral entry protein expression. This led to a clinical trial of androgen deprivation ...

A new study suggests that COVID-19 may slightly increase the risk of lung cancer by triggering a biological chain reaction in ...

By propagating SARS-CoV-2 in human cells the researchers discovered that the virus particles acquire the cellular proteins CD55 and CD59. Further experiments showed that SARS-CoV-2 also binds to ...

A research team has made a discovery in the fight against severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), the virus responsible for COVID-19. The team has uncovered new insights into how ...

Two of the closest known relatives to SARS-CoV-2 -- a pair of bat coronaviruses discovered by researchers in Laos -- may transmit poorly in people despite being genetically similar to the ...

The question of the origin of SARS-CoV-2 continues to occupy scientists, the media, and the public intensely even 5 years after the onset of the COVID-19 pandemic. Where the virus came from, when and ...

Harnessing AI agents and human expertise, researchers accelerate the design of innovative nanobodies to combat evolving SARS-CoV-2 variants. Study: The Virtual Lab: AI Agents Design New SARS-CoV-2 ...

We conducted a phase 2–3 double-blind trial to assess the efficacy and safety of nirmatrelvir–ritonavir in asymptomatic, rapid antigen test–negative adults who had been exposed to a household contact ...