8 résultats pour "influenza"
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Influenza.
days and disappear in seven to ten days. However, coughing and fatigue may persist for two or more weeks. Death from influenza itself is rare. But influenza can aggravate underlying medical conditions, such as heart or lung disease. Invading influenza viruses produceinflammation in the lining of the respiratory tract, damage that increases the risk that secondary infections will develop. Common complications include bronchitis,sinusitis, and bacterial pneumonia, occurring most frequently in olde...
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Human Disease.
disease can be transmitted through food infected with mutated proteins. B Spread of Infectious Disease Some pathogens are spread from one person to another by direct contact. They leave the first person through body openings, mucous membranes, and skin wounds,and they enter the second person through similar channels. For example, the viruses that cause respiratory diseases such as influenza and the common cold are spreadin moisture droplets when an infected person coughs or sneezes. A hand that...
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Virus (life science) - biology.
RNA into DNA earned them their name because this process is the reverse of the usual transfer of genetic information, from DNA to RNA.) The DNA form of theretrovirus genome is then integrated into the cellular DNA and is referred to as the provirus. The viral genome is replicated every time the host cell replicates its DNA and is thus passed on to daughter cells. Hepatitis B virus can also transcribe RNA to DNA, but this virus packages the DNA version of its genome into virus particles. Unlike...
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L'influenza conquiert le monde 1918-1920 (histoire)
Ci-dessus: Jeunes garçons à New York en 1917 . Ils portaient au cou de petits sacs de cam phre, dans l'espoir d'échapper au virus de l'influenza . A cause du manque de médicaments contre c.ette épidémie , ces petits remèdes familiers étaient le seul espoir de l'homme de la rue pour échapper à la maladie . A gauche : Embarquement de troupes anglaises pour la France pendant la Première Guerre mondiale. L'influenza prélevait un lourd butin parmi...
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synthese bac italien notion
Publicità commerciale : mira a vendere un prodotto per esempio la pubblicità BRONDI di vendere un tlefono ellulare che è conosciuta in tutto il mondo con i testi in inglese scitti, questo annuncio ci ha fatto pensare al futuro. Cio che rende le persone sognano. Publicità sociale : è quella per promuovere finalità socialmente rilevanti. Per esempio Barilla ha fatto un annuncio in ci ha cercato di vendere e sue paste, ma il messaggio all base di questa pubblicità è stata pe...
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Grand oral du bac : La grippe (Histoire de la médecine)
LA GRIPPE CHEZ L'ENFANT l'enfant est le plus grand disséminateur de la grippe. Contaminé à la crèche ou, surtou� à l'école entre six et dix ans, il ramène le virus à la maison et le transmet à toute la famille avant l'apparition des premiers symptômes. Plus il y a d'enfants dans la famille, plus le risque est grand en période d'épidémie. Chez le grand enfan� la grippe ressemble à celle de l'adulte, avec un pic d'intensité des symptômes vers l...
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United States History - U.
and improved upon the designs of Arab sailing ships and learned to mount cannons on those ships. In the 15th century they began exploring the west coast ofAfrica—bypassing Arab merchants to trade directly for African gold and slaves. They also colonized the Madeira Islands, the Azores, and the Cape Verde Islands andturned them into the first European slave plantations. The European explorers were all looking for an ocean route to Asia. Christopher Columbus sailed for the monarchs of Spain in 149...
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United States History - U.
and improved upon the designs of Arab sailing ships and learned to mount cannons on those ships. In the 15th century they began exploring the west coast ofAfrica—bypassing Arab merchants to trade directly for African gold and slaves. They also colonized the Madeira Islands, the Azores, and the Cape Verde Islands andturned them into the first European slave plantations. The European explorers were all looking for an ocean route to Asia. Christopher Columbus sailed for the monarchs of Spain in 149...