Why do some people, despite SARS-CoV-2 exposure, not develop an infection?
An ultra-early interferon response blocks Covid
https://www.thelancet.com/journals/ebiom/article/PIIS2352-3964(24)00511-5/fulltext
adds to protection from pre-existing, cross-reactive T cells in some people
An ultra-early interferon response blocks Covid
https://www.thelancet.com/journals/ebiom/article/PIIS2352-3964(24)00511-5/fulltext
adds to protection from pre-existing, cross-reactive T cells in some people
Comments
It's worth noting that this interferon response was only found in about a quarter of the highly-exposed but not-infected people.
(i.e., the second "some people" you reference is a small subset of the first "some people")