Vincent and Elio discuss the reason for poor efficacy of one of the influenza virus vaccines, and using a hyperthermophilic anaerobe to produce hydrogen from fruit and vegetable wastes in seawater. Hosts:  Vincent Racaniello and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the ASM Podcast app. Become a patron of TWiM. Links for this episode Glycosylation site on influenza H3N2 viruses (PNAS) Biohydrogen production by Thermotoga (Waste Man) Image credit Letters read on TWiM 166 Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv