Humana is expanding its home health business in a deal to buy 40 percent of Kindred Healthcare’s own home health business. Humana is one of the nation’s biggest providers of Medicare Advantage plans. Previously UnitedHealth Group announced it was buying hundreds of clinics from DaVita to add to its 1,100 primary, urgent and surgery care centers, and CVS Health said it was buying health insurer Aetna to expand the role of its drugstores in managing patient care. To read more, go to