If you often experience problems like traveller’s diarrhea or bacterial intestinal infection like Shigellosis, a small dose consisting of Sulfamethoxazole 800mg Trimethoprim 160mg – 5 tabs would be most suitable for you. This combination of antibiotics helps in dealing with these issues in the shortest possible timeline. https://shopemed.com/product/sulfamethoxazole-800mg-trimetoprim160-mg-5-tabs/