DollyHoward
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        I have found for myself & many others I know that supplementing vitamin C helps with this/  I routinely take 500 mg a day & up this when symptoms of uri, cold etc come on.  I then take the c two or three times a day.  Have not have flu/cold/cankers etc for 7 years!