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Influenza (Flu) Explained Clearly - Diagnosis, Vaccine, Treatment, Pathology    today we're going to  talk about the flu and the flu is something that we see seasonally and I'd  like to talk about specifically the virus the strains the symptoms assigns  the vaccine and treatment see if we can give you a primer here on the influenza  virus okay so first of all there is a virus it's divided into different  strains there is a type A and a type B strain the one that you've got to look  out for in the type a is the one that seems to be most common anyway is the h3  and 2 strain but we also see the h1n1 that's the one that we're most concerned  about that's one that seems to be associated with epidemics  what are the signs and symptoms so . how do you can you tell this from the cold  viruses  and of course you do get respiratory symptoms but the other thing that is  really key is muscle aches  so that's a key one you c...

What is a virus? How do viruses work?   Walter Reed discovered the first human  virus in 1901 but what is a virus  viruses are everywhere from our  surroundings to the very food we eat  we ingest inhale and take in millions of  viruses every second  pretty much all life on Earth has some  kind of virus designed specifically to  infect it including bacteria and even  other viruses viruses are tiny very tiny  you cannot visibly see them in fact they  are so small that if bacteria had eyes  even they wouldn't be able to see all of  them most scientists accept that viruses  are not living but a complex collection  of organic matter that is able to  self-replicate  they mostly consist of a shell made of  protein which inside contains either DNA  or RNA with enzymes for replication and  manipulation of their genetic materials  are you still with me  good.  let's look more cl...

Viruses vs. Bacteria | What's The Difference?  I'm grading today are on  differences between viruses and bacteria  and I have to tell you they didn't do so  well I want to teach you the difference  between viruses bacteria so maybe you  can come and teach my students viruses  and bacteria are what we would describe  as germs and these are the germs that we  think about when we think about getting  sick and people are often confused  between bacteria and viruses but they're  actually very different than each other  they do have some similarities so let's  think about the similarities first  they're both microscopic meaning very  very small so we need a microscope to  see them they both do cause and can  cause very severe illness they can cause  illness in humans like us they can cause  illness and animals like this little dog  here and even plants have bacterial and  viral illnes...

  Ultra Luxurious Custom Mercedes Van! we are looking at the mercedes-benz  v-class  it doesn't actually like with value how  much does this cost  more or less the normal one like if  you're just to get a number one  fifty thousand dollars but this is not  the normal one this is the  pimp that one which costs 250  000 or more so all of the upgrades that  we're about to show you are just gonna  blow your  we've got a few mind here guys we're at  lane class look at this  there's even a rivera just sitting here  look at p1  with like a bugatti crazy crazy crazy i  love this showroom so much so  who come down and they're like but even  though we have a bugatti  check this out open sesame  are you ready  whenever i saw myself like oh my god i  need it in my life  this is crazy like a living room come on  in come on in this is  even bigger than the maybach yea...