Influenza, commonly known as the flu, is an infectious disease caused by an influenza virus. Symptoms can be mild to severe. The most common symptoms include: a high fever, runny nose, sore throat, muscle pains, headache, coughing, and feeling tired.
https://en.wikipedia.org/wiki/Grippe
The flu is a respiratory illness caused by the influenza virus. The flu is not the same as a cold, although they share many of the same symptoms. The cold is caused by a different virus, and it tends to have milder symptoms than the flu. Colds are also less likely to cause serious complications. When the influenza virus gets into the body, it moves into the respiratory tract. Once there, it binds to the surface of cells.
http://health.howstuffworks.com/diseases-conditions/infectious/question744.htm
Definition of influenza for English Language Learners. medical : a common illness that is caused by a virus and that causes fever, weakness, severe aches and pains, and breathing problems.
https://www.merriam-webster.com/dictionary/influenza
Grippe is an old fashioned word for the flu — the virus that can give you a fever, sore throat, and a headache. If you fear you're coming down with the grippe, you might spend the day in bed drinking tea. When someone feels achy, shivery, and tired, they probably fear having the grippe, which is highly contagious and sickens many people each year, mostly in the winter months. Today it's more commonly called the flu, short for influenza.
https://www.vocabulary.com/dictionary/grippe
grippe - an acute febrile highly contagious viral disease. flu, influenza. contagion, contagious disease - any disease easily transmitted by contact. Asian influenza, Asiatic flu - influenza caused by the Asian virus that was first isolated in 1957. swine flu, swine influenza - an acute and highly contagious respiratory disease of swine caused by the orthomyxovirus thought to be the same virus that caused the 1918 influenza pandemic. respiratory disease, respiratory disorder, respiratory illness - a disease affecting the respiratory system.
http://www.thefreedictionary.com/grippe
1a : an acute, highly contagious, respiratory disease caused by any of three orthomyxoviruses: (1) or influenza A : moderate to severe influenza that in humans is marked especially by sudden onset, fever, sore throat, fatigue, muscle aches, inflammation of the respiratory mucous membranes, and cough, that has numerous variants caused by subtypes ( ...
https://www.merriam-webster.com/dictionary/influenza
The flu (influenza) is a contagious respiratory disease caused by flu viruses. It is spread from person to person by coughing or sneezing. It can also be spread by touching contaminated surfaces. Symptoms of flu include fever* or feeling feverish/chills, cough, sore throat, runny or stuffy nose, muscle or body aches, headache, and tiredness.
https://wwwnc.cdc.gov/travel/diseases/influenza-seasonal-zoonotic-and-pandemic
1. influenza, epidemic catarrh, flu. 2. scary sounding synonym for flu used by old people to make youngsters believe life was tougher back in the olden days. The grippe is not alone. Old timers have a litany of scary sounding terms used to describe the runny-noses they nursed next to grandmere’s hearth. Grandma durn near died of the dropsy back in ought-eight. The whole town was accursed by a case of the fits.
https://oldmanwords.wordpress.com/2009/01/06/old-person-word-no-99-the-grippe/
Usually referred to as the flu or grippe, influenza is a highly infectious respiratory disease. The disease is caused by certain strains of the influenza virus. When the virus is inhaled, it attacks cells in the upper respiratory tract, causing typical flu symptoms such as fatigue, fever and chills, a hacking cough, and body aches. Influenza victims are also susceptible to potentially life-threatening secondary infections.
http://medical-dictionary.thefreedictionary.com/The+grip
1a: an acute, highly contagious, respiratory disease caused by any of three orthomyxoviruses: (1) or influenza A : moderate to severe influenza that in humans is marked especially by sudden onset, fever, sore throat, fatigue, muscle aches, inflammation of the respiratory mucous membranes, and cough, is caused by any of several subtypes (such as H1N1 ...
https://www.merriam-webster.com/dictionary/influenza
what is the grippe disease
The grippe disease is an acute febrile highly contagious viral disease. The grippe is an acute febrile highly contagious viral disease.