Through the genetic code of DNA they also control the day-to-day functions and reproduction of all cells in the body. For example, the genes control the synthesis of structural proteins and also the enzymes that regulate various chemical reactions that take place in a cell. The gene is capable of replication.
whooping cough also known as pertussis is a serious infection that spreads easily from person to person the infection causes coughing spells so severe that it can be hard to breathe eat or sleep pertussis can lead to pneumonia or hospitalization
Whooping cough is caused by bacteria. When an infected person coughs or sneezes, tiny germ-laden droplets are sprayed into the air and breathed into the lungs of anyone who happens to be nearby. 1  Symptoms.2  Risk factors.hooping cough is caused by bacteria. When an infected person coughs or sneezes, tiny germ-laden droplets are sprayed into the air and breathed into the lungs of anyone who happens to be nearby. 1  Symptoms.