The flu is an infectious disease, caused by a virus. It presents with fever, muscle and joint pain, nasal congestion, and headache.The flu has a high contagiousness, coupled with the virus’ ability to mutate from one season to the next. In the most frail groups, such as the elderly and patients with chronic conditions, such as COPD, heart disease, and diabetes, influenza can have serious complications.
The extra hour of daylight: what the experts say
Standard time is advisable because it is more natural and suitable for people's daily lives; it is in practice better suited to reduce mental and physical stress.