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 a highly contagious bacterial infection in your respiratory system caused by a bacteria called Bordetella Pertussis. If you grew up in a developed country, y â¦ ou were probably vaccinated as a child.hooping cough(or pertussis) is caused by a bacteria called Bordetella pertussis. When an infected person coughes or sneezes, the bacteria moves through the air. This is the r â¦ eason Pertussis is an extremely contagious disease. + 28 others found this useful.