The incubation period of influenza is usually two days but can range from one to four days. What are the symptoms of influenza? Typical influenza disease is characterized by abrupt onset of fever, aching muscles, sore throat, and non-productive cough.he incubation period of influenza is usually two days but can range from one to four days. What are the symptoms of influenza? Typical influenza disease is characterized by abrupt onset of fever, aching muscles, sore throat, and non-productive cough.
England comprises most of the central and southern two-thirds of the island of Great Britain, in addition to a number of small islands of which the largest is the Isle of Wight. England is bordered to the north by Scotland and to the west by Wales.uch of England consists of rolling hills, but it is generally more mountainous in the north with a chain of mountains, the Pennines, dividing east and west.
The picturesque County of Yorkshire is among the largest in England and is divided into four parts-North, South, East and West Yorkshire.The city of York, famed for its historic Roman Walls and its...more information...he West Midlands is situated in the heart of England and has been a metropolitan county since 1974. The county town of Birmingham is England's second largest city. 1990 saw the opening of 'Cadbury World',...