Fig. 1From: Burden of laboratory-confirmed shigellosis infections in Guatemala 2007-2012: results from a population-based surveillance systemSeasonality of Shigella cases relative to average temperatures and monthly rainfall, 2007–2012 in Santa Rosa and Quetzaltenango Departments, Guatemala. *Peak season of cases and rainfall is from May to October. †This peak is largely from an outbreak at a single birthday party. ‡Surveillance started in February 2009 in Quetzaltenango.Back to article page