Maria Lujan Birigaray and her son Dylan stand inside their home they had fled because of severe flooding, in Lujan, Argentina, Friday, Aug. 14, 2015. The Argentine Health Ministry released a series of health warnings on Friday for the hundreds of people who are returning to their inundated homes. The ministry warned the residents to be careful when entering their homes, keeping an eye out for snakes and rats, as well as making sure the electricity and gas are turned off to avoid fire, electrocution or explosions. (AP Photo/Natacha Pisarenko)