Harlingen – Weslaco-Brownsville – McAllen, Texas again on top of Walgreens Flu Index™ for Week of Jan. 17, 2016

DEERFIELD, Ill., 2016-Jan-25 — /EPR Retail News/ — The Walgreens Flu Index™ is a weekly report developed to provide state- and market-specific information, and ranking of those experiencing the highest incidences of influenza across the country. The Flu Index does not provide data measuring actual levels or severity of flu activity, but rather, illustrates which populations are […]