Meningitis can be a frightening diagnosis. Our expert guide breaks down the different types—bacterial, viral, and fungal—and ...

Phase 1/2 data with Vaxcyte's pneumococcal vaccine VAX-31 suggests it could be a major competitor to rival shots from Pfizer and MSD, say analysts.

Armed with new data, GSK is preparing to file for approval of its new-generation meningitis vaccine, as it tries to maintain its leadership in the category against a challenge from Pfizer ...

Steam inhalation can help open the nasal passages and get relief from the symptoms of a cold or sinus infection. Learn about the benefits and risks.

Read the latest research on pneumonia, including how it is contracted, new treatments and more.