Open access
Jul 2026
Interim analysis of effectiveness of JN.1-adapted conventional and self-amplifying mRNA COVID-19 vaccines against symptomatic SARS-CoV-2 infection in adults aged ≥60 years, Japan, October 2024-April 2025.
In Japan, JN.1-adapted mRNA vaccination, including the sa-mRNA vaccine, was estimated to provide protection against symptomatic SARS-CoV-2 infection among older adults in Japan.
H. Maeda, Ataru Igarashi, Shinya Mitsui et al.
· Vaccine · 0 citations