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Rare disease diagnosis strengthens bond between twin sisters: ‘Doing our best’

Twin sisters share their journey with a rare genetic disease

Lassa fever death reported in midwestern state, contact tracing begins

Family selling dream home to fund life-saving treatment for 5-year-old daughter

Mom describes her daughter's battle with a rare genetic disorder

Woman with muscular dystrophy completes 12 half-marathons in wheelchair for charity: ‘Won’t let it define me’

Deadly Marburg virus outbreak in Rwanda has health officials on high alert

New York resident dies from mosquito-borne disease as experts warn of widening risk

What is ‘rhabdo,’ the life-threatening muscle injury that affected 12 college lacrosse players?

Multiple myeloma, rare blood cancer: Bruce Springsteen's wife's diagnosis spotlights the illness