When we say influenza, this is actually a known respiratory viral infection, and therefore, it is highly contagious or can be easily spread from one person to another. Common symptoms of this disease include fever, headache, and fatigue. The reason why this is not commonly included in vaccine for prevention because it only affects those who are immunocompromised. Hope this helps.
Glycolysis, the first process in cell respiration, produces four ATP, but it uses two of the ATP molecules, therefore producing a net two ATP molecules. The process also yields two molecules of NADH.Glycolysis begins with glucose and breaks it down into two molecules of phosphoglyceraldehyde.