Here’s why COVID-19 vaccines like Pfizer’s need to be kept so cold

Freezing RNA-based vaccines keeps their fragile components from breaking down. Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit […]