The disease, while rarely fatal, is painful and debilitating. Officials did not say where in the county the case occurred.

A new study highlights the role of natural killer T cells in influencing the immune response to dengue virus, potentially reducing the severity of subsequent infections.

Amid Southern California’s recent record-breaking heat wave and fast-moving wildfires, public health officials reported the third locally acquired case of dengue fever in the Los Angeles area.

An epidemiologist is sounding the alarm after eggs of a mosquito known to transmit a deadly disease were found in England.

Dengue cases have increased significantly due to favorable mosquito breeding conditions, urbanization, and climate change.