Estimated 2024-2025 COVID-19 Vaccine Effectiveness Against Severe COVID-19:
jamanetwork.com/journals/jam...
"COVID vaccines offered protection against hospitalization and severe in-hospital outcomes..."
"...40% against hospitalization & 79% against invasive mechanical ventilation or death."

Estimated 2024-2025 COVID-19 Vaccine Effectiveness Against Severe COVID-19
This case-control study estimates vaccine effectiveness of the 2024-2025 COVID-19 vaccines against severe COVID-19 and investigates whether it varied by SARS-CoV-2 lineage or spike protein mutations.