Comparative single-cell immune responses in peripheral blood and lymph node of immunized SARS-CoV-2 challenged infant rhesus macaques.
2025Frontiers in immunology
Anronikov S, Meikle C, Milligan EC, Chen H, Mukherjee N +8 more
Plain English
This study looked at how vaccinated and unvaccinated infant rhesus macaques respond to the SARS-CoV-2 virus after being vaccinated. The researchers found that the vaccinated macaques had lower levels of certain immune cells and less severe illness when exposed to the virus. Specifically, they found fewer activated T cells and lower viral loads in vaccinated macaques, which correlated with milder symptoms.
Who this helps: This information is valuable for vaccine developers, doctors, and parents of infants.