A person has died of the pneumonic plague at the Flagstaff Medical Center in Arizona, according to Northern Arizona Healthcare, the organization that runs the hospital. The patient arrived at the ...

At the surface, the immune response to a flu virus is simple. Some cells recognize the pathogen and send a signal to the ...

Officials confirmed one person died of pneumonic plague just days after a prairie dog die-off believed to be related to ...

A person in rural Arizona died after falling ill with a rare case of pneumonic plague, health officials confirmed July 11.

A patient on the Monjuvi trial saw lymph nodes shrink 85%, with stable results a year later, supporting the FDA’s recent ...

Officials clarified that the death is unrelated to a recent prairie dog die-off in the Townsend-Winona area northeast of Flagstaff.

Amid a prairie dog die-off near Flagstaff, one person in Northern Arizona has died from the plague after being hospitalized ...

The video shows how our lymphatic system works undercover to protect our immune system. The network transports about two liters of lymphatic fluid throughout the body, identifies pathogens, trains ...

Stage 3 lymphoma is a lymphatic cancer that has spread to lymph nodes above and below the diaphragm. Learn its symptoms, ...

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning signs that require medical attention.

Medically reviewed by Daniel More, MD Allergies occur when your immune system overreacts to allergens like pet dander, pollen, mold, certain foods, or medications. Allergy symptoms may include a runny ...