(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease ...

New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

Key information and datasets have vanished from the US Centers for Disease Control and Prevention’s websites, alarming epidemiologists, other scientists and concerned American citizens.