👉 Bacteriosis is a type of infection caused by bacteria. It can be caused by a variety of organisms, such as streptococcus, staphylococcus, and other gram-negative bacteria. Bacteriosis is often associated with infections in the gastrointestinal tract or urinary tract, but it can also affect the respiratory system. Symptoms include abdominal pain, fever, chills, nausea, vomiting, diarrhea, and sometimes pus疹或脓肿。