Fig. 2: Prevalence of antimicrobial resistant bacteria in people, animals, and water.

Bacteria isolated from fecal samples collected from Maasai, Arusha, and Chagga people (n = 11,287 isolates) and animals (n = 43,691 isolates) and water samples (n = 1934 isolates). Antibiotics included amp (a mpicillin), cfd (ceftazidime), chm (chloramphenicol), cip (ciprofloxacin), and kan (kanamycin), str (streptomycin), sul (sulfamethoxazole), tet (tetracycline), tri (trimethoprim). Error bars are 95% standard errors.