SARS-CoV-2 infections elicit higher levels of original antigenic sin antibodies compared with SARS-CoV-2 mRNA vaccinations. [PDF]
Anderson EM +25 more
europepmc +1 more source
Back to the Future: Immune Protection or Enhancement of Future Coronaviruses
Before the emergence of SARS-CoV-1, MERS-CoV, and most recently, SARS-CoV-2, four other coronaviruses (the alpha coronaviruses NL63 and 229E and the beta coronaviruses OC43 and HKU1) had already been circulating in the human population. These circulating
Merit Bartels +3 more
doaj +1 more source
Original antigenic sin: A potential double-edged effect for vaccine improvement
Original antigenic sin (OAS) influences the immune response to subsequent infections with related variants following initial pathogen exposure. This phenomenon is characterized by cross-reactivity, which, although it may worsen infections, also provides a degree of protection against immune evasion caused by variations.
Xuan Ding +5 more
openaire +2 more sources
The porcine reproductive and respiratory syndrome [PDF]
Albina, E. +8 more
core +1 more source
"Original antigenic sin": A potential threat beyond the development of booster vaccination against novel SARS-CoV-2 variants. [PDF]
Noori M, Nejadghaderi SA, Rezaei N.
europepmc +1 more source
The emergence of SARS-CoV-2 variants escaping immunity challenges the efficacy of current vaccines. Here, we investigated humoral recall responses and vaccine-mediated protection in Syrian hamsters immunized with the third-generation Comirnaty® Omicron ...
Joran Degryse +10 more
doaj +1 more source
What about the original antigenic sin of the humans versus SARS-CoV-2? [PDF]
Roncati L, Palmieri B.
europepmc +1 more source
Previous Humoral Immunity to the Endemic Seasonal Alphacoronaviruses NL63 and 229E Is Associated with Worse Clinical Outcome in COVID-19 and Suggests Original Antigenic Sin. [PDF]
Focosi D +8 more
europepmc +1 more source
Modeling original antigenic sin in dengue viral infection [PDF]
Nikin-Beers, Ryan
core +1 more source

