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 an infection caused by a germ (bacterium) called Bordetella pertussis. Whooping cough is also known as 'pertussis'. The bacterium is spread to others through contaminated droplets in the air, produced during coughing. It can also be spread by close contact with an affected person.