We report a retrospective, population-based cohort study performed in Shanghai, China, using electronic databases with information on SARS-CoV-2 infections and vaccination history. We compared ...

A first-of-its-kind study led by the University of Oxford has successfully investigated human immunity against COVID-19 in ...

Researchers deliberately infect participants with SARS-CoV-2 in ‘challenge’ trials — but high levels of immunity complicate ...

Brazilian scientists conducted the first research project to evaluate the immunity induced in an actual group of vaccinated ...

A data scientist who has accurately predicted COVID waves since the beginning of the pandemic warns that a surge is on the ...

Studies Find Omicron Related Hospitalizations Lower ... COVID-19 Vaccine Gives Substantial Protection Against Reinfection, Study Finds Nov. 22, 2022 — Individuals previously infected with ...

This is an observer-blinded, three-arms study in 376 patients in Chinese ... has continued to pose threat to human health, as reinfection by new variants could still result in long COVID-19 ...

Persistent COVID-19 infections are "surprisingly common" with up to three in every 100 infections lasting for a month or ...

An immune-compromised man with a year-and-a-half-long COVID-19 infection served as a breeding ground for dozens of ...

"We figured our study would show the same thing, so we were really surprised when we found that COVID-19 was so different than all these other outbreaks." Sixty percent of COVID-19 papers ...

"In mice that ingested microspheres, we detected polystyrene microspheres in distant tissues, including the brain, liver, and kidney," the study's results section states. "Additionally, we report ...

Saint Louis University aims to make the cost of a study abroad program fairly comparable to tuition, room and board at our St. Louis campus. For questions or additional information about study abroad ...