A formula of a compound that shows the relationship of the atoms in a molecule. The atoms are shown joined by valence bonds (e.g., H-O-H) as opposed to the empirical formula (H2O).
Causes. Pertussis, a respiratory illness commonly known as whooping cough, is a very contagious disease caused by a type of bacteria called Bordetella pertussis.
Causes. The harmful bacteria that cause bacterial joint inflammation can enter your body via the skin, eyes, ears, mouth, nose, and mucous membranes. Some of the types of bacteria responsible for causing this infection include:1  Staphylococcus aureus, which causes staph infections. 2  Streptococcus, which causes strep throat.auses. The harmful bacteria that cause bacterial joint inflammation can enter your body via the skin, eyes, ears, mouth, nose, and mucous membranes. Some of the types of bacteria responsible for causing this infection include: