The Cannondale Quick 4 is the prefect bike for fitness or fun! The Quick 4 is an excellent combination of comfort, speed and performance, all at a great price. The bike is designed for cyclists to be able to ride in a comfortable upright position, yet have complete control over the bike at all times.
The incubation period of the stomach flu is the time from when you swallowed the viruses to when you start to feel sick. There are a variety of viruses that cause the stomach â¦ flu (viral gastroenteritis).The incubation period for most of these viruses is 24-48 hours.However, the incubation period can occasionally be a full week.he incubation period of the stomach flu is the time from when you swallowed the viruses to when you start to feel sick. There are a variety of viruses that cause the stomach â¦ flu (viral gastroenteritis).
Until recently it was thought that B. pertussis did not invade the tissues. However, recent studies have shown the bacteria to be present in alveolar macrophages. Clinical Features The incubation period of pertussis is commonly 7â10 days, with a range of 4â21 days, and rarely may be as long as 42 days.The clinical course of the illness is divided into three stages.ommunicability Pertussis is highly communicable, as evidenced by secondary attack rates of 80% among susceptible household contacts. Persons with pertussis are most infectious during the catarrhal period and the first 2 weeks after cough onset (i.e., approximately 21 days).