Turns out, if you’ve had COVID before, you may have some COVID natural immunity. Science says after beating a COVID infection, your body has its own way of protecting you, just like the vaccine does. Scientists did a big meta-study on COVID natural immunity. They...
![Science Supports the Power of ‘COVID Natural Immunity’](https://4uhealth.com/wp-content/uploads/2023/04/Covid-Happy-Woman-Taking-Off-Mask-348800407-1080x675.jpg)