What is the best multivitamin to boost immunity? Our immune systems are the first line of defense against illnesses, and our bodies do a great job at keeping us healthy already. But, sometimes we ...

With cold and flu season in full force, keeping your immune system strong should be a top priority. On social media, there's no shortage of trends to try that are supposed to keep bugs at bay. One ...

What Are Active and Passive Immunity? Your immunity grows stronger when there are antibodies to illnesses and diseases present. Antibodies’ purpose is to damage or kill foreign organisms that enter ...

Herd immunity occurs when enough people in a group are immune to a specific infection that it cannot spread easily from person to person. Vaccination programs have been successful in creating herd ...