could spread beyond its board as well as cross live to the dogs, the rich chapman of these rolls association of public health physicians. joining us from tel aviv, it's nice to have you join me right now. you have been wanting about the potential for these easiest to spread from gather into ease real, how big of a thread display is. can you bring us up to speed on this? so we are a group of is really physicians working together with the eco piece. it's an n g o working from the ninety's, having branches in the israel a i'm on it i'm, i'm not in gaza but also with the official schools of public entropy and region. and we have already several meetings and from the beginning of the war, actually we were wanting that the issue was like water, electricity, sewage treatment a are crucial else cost as the growth of the pollution in gaza. but also for his red is, is we know that the sewage flowing through the me to renew them according to set the lights, but also to sampling in the easily water. there is a spread of the exterior and another contamination. we're talking also of from an email said that um, moving into