Dec 1, 2025 Yul So www.statnews.com A surprising new study suggests that COVID-19 mRNA vaccines may do more than prevent viral infection. They may also help cancer treatments become more effective. Researchers at MD Anderson Cancer Center reported in Nature that cancer patients who received the COVID-19 mRNA vaccine near the time of immunotherapy treatment showed significantly higher survival rates. In lung cancer patients, more than 55 percent of vaccinated individuals lived