So we in California made the decision to make deaths due to influenza in individuals under 65 mandatory to report . '' 40 states reported widespread flu activity during the second week of January . H1N1 is the predominant virus circulating , which is a deadlier strain . It has killed more than 100 people in Mexico and at least 10 Americans so far this year alone.
40 states reported widespread flu activity during the second week of January . H1N1 is the predominant virus circulating , which is a deadlier strain . It has killed more than 100 people in Mexico and at least 10 Americans so far this year alone.