We are now in the peak time for transmission of mosquito-borne disease to people and it is important for people to know that so they can take steps to protect themselves.” The post The risk for West Nile virus is now high in 10 Mass.

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and Vector Control District.

Officials say while most people infected with West Nile Virus have no symptoms or only mild flu-like symptoms, some people will develop a more severe form of the disease affecting the nervous system,...