why is the spanish flu called the spanish flu

why is the spanish flu called the spanish flu

Sometimes a virus contains both avian adapted genes and human adapted genes. Both the and pandemic strains contained avian flu virus segments. "While the pandemic human influenza viruses of 1957 (H2N2) and 1968 (H3N2) clearly arose through reassortment between human and avian viruses, the influenza virus causing the ' ' in 1918 appears to be entirely derived from an avian source (Belshe 2005). " (from, an excellent free on-line Book called Influenza Report 2006 which is a medical textbook that provides a comprehensive overview of epidemic and pandemic influenza. ) Barry JM (January 2004). J Transl Med. 2 (1): 3. :. P. Origins of the 1918 Pandemic: The Case for France Connor, Steve, The Guardian (UK), Saturday, 8 January 2000 Brown, David (October 10, 2005). Washington Post. ; Kolata,

 why do my veins stick out so much

why do my veins stick out so much

Bulging veins in the hands are common signs of aging; but a variety of other conditions could be the cause, some of them potentially harmful. However, in many cases, particularly those having to do with teenagers, the cause is something more benign, such as excessive activity. Due to the potential risk involved, consult a doctor to rule out a more-serious disorder. Veins are responsible for taking deoxygenated blood back to the heart and lungs to be reoxygenated. Unlike arteries, veins have valves in them that control the flow of blood. When veins bulge -- on the hand or anywhere else in the body -- it is because the blood is pooling in the vein, either due to a problem with the vein itself or an underlying condition. ...

 why do you want to become a tutor

why do you want to become a tutor

When you become a tutor, you take an active part in a studentвs life. You get to encourage and where they are the sole focus. Having only one student at a time makes it easy to give them your undivided attention. And because itвs one-on-one, you provide them with a safe learning environment. Thereвs no competition with other students or the pressure of being surrounded by oneвs peers. If you still need convincing that tutoring is the job for you, peruse this list of top 10 reasons to. Youвll become more knowledgeable about the subjects you tutor in. Tutoring gives you a glimpse into teaching and professions that involve helping others. Tutoring improves your interpersonal and communication skills. Acting as a tutor is a simple yet effective way of contributing to your community. working,

 why do you sweat when you eat spicy food

why do you sweat when you eat spicy food

The moment you eat something pungent and spicy, those little beads of sweat pop up on your forehead. The heat you re feeling comes from capsaicin found in the hot peppers. Spicy foods are pungent because of peppers. Peppers are packed with a compound known as capsaicin. Capsaicin, the chief spicy chemical present in peppers makes the body respond as if it is in a hot environment. Capsaicin sets off certain chemical receptors to cause a reflexive cooling reaction and consequently triggers sweating. What Causes Sweating When You Eat Spicy Food? Capsaicin, the most important spicy component in peppers is a molecule which is responsible for the spicy taste. The body also has a capsaicin receptor found on certain nerves that are heat-sensitive. When these nerves get activated, they send off

 why do we learn history in school

why do we learn history in school

And another one, which also makes sense. Even though, people seems to always forget history. Learning in school is important, not only for the facts being taught, but also for the learning skills. History allows us to not make mistakes again. It allows us to make good decisions concerning today's society by comparing it to societies or times in the past when a similar situation arose. For example, it teaches us how war should never be the first choice and it teaches us the importance of disarmament. The learning of history also allows students to understand their culture and the reasons for certain festivals or habits more deeply, and thus be more rooted and knowledgeable concerning their own culture. History also helps explain the diplomatic relations between countries. For example,

 why do some plants feed on insects

why do some plants feed on insects

Insectivorous plants have leaves that are made like pitchers or bladders which catch insects. Today, five different ways of trapping are known Pitfall traps ( ) trap prey in a rolled that has a pool of digestive enzymes or. Flypaper traps use sticky. Snap traps use rapid leaf movements. suck in prey with a bladder that produces an internal. traps force prey to move towards a digestive organ with inward-pointing. These traps are all classified as active or passive. is a (a climber in ). It has three types of leaves. When needed, it puts out long leaves. These are passive ' ' which hide. The leaves of the plant do not grow or move as a response to moving prey. The Sundew, on the other hand, is an active flypaper. All species of Sundew are able to move their sticky tentacles in response to

 why is there a bump under my tongue

why is there a bump under my tongue

Most bumps on the tongue arenБt serious, but some are. Cancerous usually appear on the sides of the tongue rather than on the top. The most common type of cancer to develop on the tongue is. Oral tongue cancer appears on the front part of the tongue. The lump may be gray, pink, or red. Touching it may cause bleeding. Cancer can also occur at the back, or base, of the tongue. ...

 why is water an inorganic compound necessary for life

why is water an inorganic compound necessary for life

consist of two parallel strand of the nucleotides A, G, C, and T. The strands are connected by hydrogen bonds between the nitrogenous bases. Each nitrogenous base can hydrogen bond with only one other specific nitrogenous bases. Adenine can only bond with thymine, and guanine can bond only with cytosine. The two strands of bonded nucleic acid twist around each other in a spiral called a double helix. The order of the nucleotides is unique to each individual and is barred in every cell of the individual A is termed inorganic There is no clear or universally agreed-upon distinction between and inorganic compounds. ...

 why do you want to join microsoft

why do you want to join microsoft

Many people wish to work at Google, Microsoft or at IBM because of the benefits. Not many can make it. This article discusses one of the reasons БWhy do you want to work here? Б STOP, itБs a tricky question! The answer to the question Бwhy do you want to work for our company? Б is a key factor (make or break) in the companyБs decision as to whether one would fit the position or not. It appears that many companies Б big companies, startup companies and even schools and institutes keep asking this question during an interview. What does the employer want to know by asking this question? 1. Are you going to take any job offer (shooting in all directions. ) or did youб seriously consider your job search target and career objectives? 2. What do you know about the company and this job? Have

 you were the one who thought it was funny

you were the one who thought it was funny

, БYou were the chosen one! Б is a quote from the 2005 science fiction film Б Revenge of the Sith that is used to express disappointment in someone or something that was once previously seen as promising. On the web, the quote is often referenced in the form of an based on a still shot of Obi-Wan Kenobi from the corresponding scene in the film. In : Revenge Of The Sith (2005), Jedi Master Obi-Wan Kenobi (Ewan McGregor) is tasked with defeating his former apprentice Anakin Skywalker (Hayden Christensen), who has led a genocide against the Jedi in spite of the fact he was suppose to be the one to bring an end to the Sith. When Obi-Wan defeats Anakin, he cries out: БYou were the chosen one! It was said that you would destroy the Sith, not join them. ...