Immunology

Evolution of the human immune system in the post-omicron era

It has been four years since the start of the COVID-19 pandemic. SARS-CoV-2 has yet to be eradicated and new variants are continuously emerging. Despite the extensive immunization programs, breakthrough infections (infection ...

Diseases, Conditions, Syndromes

Three COVID-19 exposures needed for broad immunity

The immune system develops a high-quality antibody response after three encounters with the coronavirus spike protein. These antibodies are also capable of neutralizing omicron efficiently. This applies to people who are ...

Diseases, Conditions, Syndromes

Viral loads similar between vaccinated and unvaccinated people

Anew study from the University of California, Davis, Genome Center and UC San Francisco shows no significant difference in viral load between vaccinated and unvaccinated people who tested positive for the delta variant of ...

Diseases, Conditions, Syndromes

Long COVID poses risks to vaccinated people, too

Even vaccinated people with mild breakthrough COVID-19 infections can experience debilitating, lingering symptoms that affect the heart, brain, lungs and other parts of the body, according to new research from Washington ...

page 2 from 7