Dr. Don and Professor Ben talk about the risks to adults eating at picnic tables with a little bit dried bird poop. Dr. Don - not risky ?? Professor Ben - not risky ?? Abundance, diet and Salmonella contamination of gulls feeding at sewage outfalls - ScienceDirect Can domestic pigeon be a potential carrier of zoonotic Salmonella? - PMC Survival of Salmonella in Various Wild Animal Feces That May Contaminate Produce - ScienceDirect