This system includes not only the stomach, small intestine, and large intestine, which move and absorb food, but associated organs such as the pancreas, liver, and gallbladder, which produce digestive enzymes, remove toxins, and store substances necessary for digestion.
The typical incubation period for influenza is 1â4 days (average: 2 days). Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick.he typical incubation period for influenza is 1â4 days (average: 2 days). Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick.
Factors which determine the incubation period include the type of bacteria or virus causing pneumonia, age of the person and overall health. The incubation period for the most of the bacteria and viruses which cause pneumonia ranges from 1 day to 1 week.Incubation period of some of the common bacteria and virus are given in table 1. Organism. Incubation period. Respiratory syncytial virus. 1 to 4 days.Influenza virus.he incubation period for the most of the bacteria and viruses which cause pneumonia ranges from 1 day to 1 week. Incubation period of some of the common bacteria and virus are given in table 1. Organism. Incubation period. Respiratory syncytial virus. 1 to 4 days. Influenza virus.