Oklahoma's health department is contacting some 7,000 patients of Tulsa-area dentist Dr. W. Scott Harrington to warn them they may have been exposed to "blood-borne viruses."
Officials are urging former patients to get screened for hepatitis B, hepatitis C and HIV after an investigation of Harrington's office found rusty instruments in use and evidence of unsanitary practices. The dentist had clinics in Tulsa and Owasso.
In the village of Corozal in Honduras, men ready boats for fishing excursions and boys play soccer on a beach lined with thatched huts.
On a sandy lot next to the town's main street, two teenage boys begin playing drums while women sing. For centuries, this has been the signature sound of celebration for the Garifuna, an Afro-Caribbean people on the Atlantic coast of Central America. Now this music has an additional purpose: to prevent HIV.
Credit National Institute of Allergy and Infectious Diseases
Just last week AIDS researchers were excited about a Mississippi toddler whose blood has remained free of HIV many months after she stopped getting antiviral drugs – what doctors call a "functional cure."