There is an undeniable connection between a strong immune system and nutrition. Learn why what you eat matters and other ways to boost your immune system.

With the confirmation of the brand new Omicron COVID-19 variant in the United States — and with new cases of the disease projected to spread over the December holiday season — Americans are queueing ...

(CNN) -- Since the start of the pandemic, scientists have been seeking to better understand immunity to the novel coronavirus. How long is a person immune after having Covid-19, after getting ...

This immunity booster shot is a powerhouse, packed with good-for-you ingredients like ginger, lemon, orange, apple cider ...