<Li> Bacterial species, either: <Ul> <Li> Staphylococcus aureus alone, which accounts for about 20% of cases, </Li> <Li> β - hemolytic streptococci alone . These types of bacteria have been detected in between 8--15% of cases of angular cheilitis, but less commonly are they present in isolation, </Li> </Ul> </Li> <Ul> <Li> Staphylococcus aureus alone, which accounts for about 20% of cases, </Li> <Li> β - hemolytic streptococci alone . These types of bacteria have been detected in between 8--15% of cases of angular cheilitis, but less commonly are they present in isolation, </Li> </Ul> <Li> Staphylococcus aureus alone, which accounts for about 20% of cases, </Li> <Li> β - hemolytic streptococci alone . These types of bacteria have been detected in between 8--15% of cases of angular cheilitis, but less commonly are they present in isolation, </Li>

Why do the creases of my mouth crack