Comments on: Recrudescent wave of pandemic A/H1N1 influenza in Mexico, winter 2011-2012: Age shift and severity http://currents.plos.org/influenza/article/recrudescent-wave-of-pandemic-ah1n1-influenza-in-mexico-winter-2011-2012-age-shift-and-severity/ Wed, 16 Dec 2015 13:44:17 +0000 hourly 1 https://wordpress.org/?v=4.5.3