A swollen lymph node can be a bit like your body’s version of a red flag: When one of these bean-shaped clusters of immune cells in your neck, armpit, or groin puffs up, it’s typically an indication ...

Add Yahoo as a preferred source to see more of our stories on Google. The last time you visited your doctor for a sore throat, they may have felt for potential inflammation in your neck. That’s ...

Lymph nodes normally serve as the headquarters of our immune system. When we get an infection or are vaccinated, the lymph nodes are the sites where the immune cells congregate, are activated and ...

Have you experienced a swollen lymph node in the arm where you received your COVID vaccine or booster shot? You're not alone. Stream NBC 5 for free, 24/7, wherever you are. In fact, while you may not ...

Some people who recently got a booster dose of COVID-19 vaccine are noticing swollen lymph nodes. Don’t panic, doctors say. Swollen lymph nodes caused by vaccination are temporary, harmless and a sign ...