This credit card has 15 digits. The sequence begins with 34 or 37 and is split among three groups. The first group has four numerals, the second has six and the last group contains five digits. The four digit CVV number is on the front of the card.
Causes. Pertussis, a respiratory illness commonly known as whooping cough, is a very contagious disease caused by a type of bacteria called Bordetella pertussis. These bacteria attach to the cilia (tiny, hair-like extensions) that line part of the upper respiratory system.
Whooping cough is caused by a type of bacteria called Bordetella pertussis (this is why the illness is sometimes called pertussis). This bacteria damages the lining of the nose, throat and breathing tubes (trachea and bronchi) and causes the coughing.Children get the bacteria from someone who is infected with it.hooping cough is most contagious in the first stage (before the typical cough starts). It may still be contagious 3 or 4 weeks after the cough starts. Antibiotics have very little effect on the severity of the coughing illness.