MEXICO City, Mexico (Reuters) — Measures are being taken in Mexico to combat influenza after a surge in cases, which, according to authorities, is associated with a late entry of winter which has caused low temperatures. Health authorities have reported that so far this winter season 2,818 influenza cases have been confirmed in the country, with a total of 98 deaths. This figure represents an increase of 11.8 percent compared to the number of cases […]