[ad_1] <br><br>A mRNA cancer vaccine showed positive results in a late-stage melanoma trial, Moderna and Merck announced Wednesday. <br>[ad_2] <br> <br> <br> <br><a href="https://www.newsnationnow.com/health/moderna-merck-cancer-vaccine-stocks-soar/" style="font-size: 12px;color:#D5DBDB" target="_blank">Source link </a>