The Centers for Disease Control and Prevention released the latest numbers yesterday concerning both imported and locally-acquired chikungunya cases on the continental United States, Puerto Rico and the...

El Departamento de Salud in Puerto Rico has declared an epidemic of the chikungunya virus because it is new to the island, the population has no antibodies against it, and cases are concentrated in one...

The Puerto Rico Department of Health (Departamento de Salud de Puerto Rico) has reported the first confirmed case of chikungunya virus on the Caribbean island yesterday, according to the Department’s...