Coronavirus |
We're going to be discussing the coronavirus, symptoms, transmission and treatment.
Have you heard of Mers? How about SARS? I know you've heard of the mystery Wuhan pneumonia. Well what do all of these respiratory illnesses have in common? They are all caused by the coronavirus. Do you know what the coronavirus is?
What is the coronavirus?
The coronavirus gets its name because it has spiky points on
its surface which make it look like a crown, or a corona. Coronaviruses are in
many different animal species, but we'll focus on the human coronavirus. So
there is the common human coronavirus, which can give you symptoms anywhere
from mild to moderate with fever, cough, shortness of breath, kind of like the
common cold. It is usually upper respiratory.
People who get the common human coronavirus will typically
have short-lived illnesses, maybe five to seven days, and they'll heal on their
own and do fine. But then we have the other coronaviruses, the scarier
coronaviruses. Mers is one, or Middle East respiratory syndrome, and it can
cause fever, shortness of breath, but then it can also cause a lower
respiratory infection, or pneumonia, and Mers is mostly in the Arabian
Peninsula. And then there is the infamous SARS, severe acute respiratory
syndrome.
Now we first got SARS in 2002, and from 2002 to 2004, even
though SARS started off as a pneumonia or respiratory syndrome in Asia, it
actually spread worldwide and became a pandemic affecting 37 countries,
infecting 8,000 people, and causing 774 deaths. SARS was caused by a
coronavirus, but fortunately, there have been no reported cases of SARS since
2004, at least as of January 2020. And now, there is what was referred to as
the mystery Wuhan pneumonia, which we now know is also caused by a coronavirus,
and as of January 2020, we've been referring to this as the 2019 novel, or new
coronavirus. So some background is that this new coronavirus first had its
outbreak in Wuhan, China, and we've traced it back to a live animal and seafood
market which sold seafood, but also sold live snakes, live birds, live rabbits,
and initially, 59 people in China were infected at the same time, and it was
believed that it was an animal to a human transmission. Even as of the second
week in January, we had no confirmed deaths from that pneumonia. We just had
the 59 people, and the Chinese government did an excellent job, so it seemed,
at really containing people, and as of January first, 2020, they even shut down
that live animal and seafood market altogether, they decontaminated it, started
doing screenings for people who were traveling to and from China, and really
being vigilant to try to prevent an outbreak. Well things changed, and they
changed pretty quickly, because there have been cases reported in Japan, the
Republic of Korea, Singapore, Thailand, Vietnam, and on January 21st, 2020, the
United States of America had its first confirmed case of the 2019 novel
coronavirus. We have now grown from those 59 cases to, as of January 23rd,
2020, there are 584 confirmed cases of this new coronavirus, and we have 17
confirmed deaths, and as of January 23rd, 2020, all of the deaths have been in
China. The average age of the people who have died is 73, and most of these
people have had some underlying health issues, such as diabetes, high blood
pressure. Also as of January 23rd, 2020, the average age of a person who gets
severe symptoms with the infection, 40, and mostly men, and we're not really
sure why. So now we have somewhat of a frightening correlation between this
novel coronavirus, and the coronavirus that caused that SARS with the big
pandemic. SARS started off in Asia and then spread worldwide, and now the novel
coronavirus started off in Asia and already, we're seeing it in different
countries.
What are some of the
signs and symptoms of the coronavirus?
Well with the common human coronaviruses, the signs and
symptoms can be mild to moderate, like fever, cough, shortness of breath, runny
nose, pretty much signs and symptoms similar to the common cold, but with these
other coronaviruses, like the Mers, the SARS, and now the novel coronavirus,
you can get mild to moderate signs and symptoms, but then they can also be more
severe like with the outright pneumonia, and inflammation. You get respiratory
distress, or even respiratory failure requiring hospitalization, supplemental
oxygen, and some of the other signs can include chest x-ray findings of these
invasive lesions on the lungs, so you may get signs of inflammation, infection,
and all kinds of fluid in the air sacks, or the alveoli of the lungs.
How is the coronavirus transmitted?
That is the golden question. Well with some of these common
human coronaviruses, we know that there is human to human transmission via
respiratory droplets. So how do you get respiratory droplets? If a person who
is infected with the coronavirus sneezes or coughs, and they get these fine
respiratory droplets or particles, and you inhale them, you breathe them in,
then you have been exposed, and you can be infected with the coronavirus. Now,
specifically with this novel coronavirus, back when we were calling it the
mystery pneumonia, or the Wuhan pneumonia, we thought that is was just from
animal to human, because we had no confirmed cases of human to human
transmission, and I'm talking again, as late as the second week in January of
2020. We now know that there has been some human to human transmission via
respiratory droplets of the novel coronavirus, just like the Mers and the SARS.
So again, transmission can be from human to human via respiratory droplets.
Someone sneezes or coughs, and another person inhales, and now they've been
infected with the coronavirus. We still have more to learn about the
transmission specifically of this novel, or new coronavirus, because if it is
very easily transmitted, and if it causes severe symptoms in a lot of people,
then that can worsen the chances of it being a very serious epidemic, or even a
pandemic. For example, we know that some viruses are easily transmitted, such
as the measles, and if you haven't done so already, please watch my YouTube
video on the measles.
What is the treatment for the coronavirus?
Well there is no
specific treatment. Like there's no specific antiviral or antibiotic that will
cure the coronavirus, but what we do, is we treat the symptoms. If there's a
fever, we treat that, shortness of breath, we treat that. If there is severe
respiratory failure, we get supplement oxygen, and we even intubate. What is
the incubation period for the coronavirus? Well the incubation period is
believed to be between two and 14 days, and right now, we're getting this data
based off of the Mers, or the Middle East respiratory-syndrome. So once you've
been exposed to the coronavirus, it may give you symptoms in two days, or it
may gives you symptoms up to two weeks. So how do we prevent the coronavirus?
Well we can prevent it with good hand hygiene, washing the hands with soap and
water, cleaning the hands with the alcohol sanitizers. Also, covering your
mouth to prevent the spread of respiratory droplets. You can cover mouth with
your elbow, or if you use a tissue to cover your mouth, throw that tissue away.
You also want to be really smart about exposure. Don't go around people who are
sick, don't go to places that you know have been contaminated, and make sure
that if you're sick, if you're having fever, cough, or something that could be
coronavirus, please, don't go to work, don't go to school, don't expose other
people. Speaking specifically about the Wuhan pneumonia, or the 2019 novel
coronavirus, as of January 2020, we're actually trying to develop a
vaccination, and so we are getting the genetics of this novel coronavirus, and
trying to come up with a vaccine to help to prevent the spread. Now this is a
tricky thing because the vaccine has to number one, be proven to be effective,
and then it has to be proven to be safe, so it's really a race against time,
because we also know that these coronaviruses can mutate, they can change, and
so it's hard to keep up, but again, the vaccination is another potential way to
prevent the spread of coronavirus. Let me ask you this question. If you were
told that there was a vaccination developed for the coronavirus, would you take
it? Comment down below. I hope you find this video on the coronavirus to be
helpful and informative. I always try to do videos for you to live a healthier,
and happier life. And if you have not done so already, please download this
free PDF on 10 healthy habits for a better you, and a better life. It's a checklist
that I use personally to live my healthiest and happiest life. Make sure you
stay informed on the coronavirus, because this is one of those things that is
continuously evolving. Makes sure you use good hand hygiene, that you cover
your mouth, and that you do your best to live your healthiest, happiest life.
Whenever walking
along busy streets or visiting medical institutions you should wear a mask to
prevent the droplets to carry viruses from spreading although the experts says
wearing a mask cannot prevent catching the virus 100% it can certainly be
helpful if you are not wearing a mask you need to cover your nose and mouth
with your sleeve when you cough or sneeze following coughing etiquette is the
first step to prevent the spread of the virus to other people
People who need to travel China should also take extra precautions.
In particular people who are traveling in China should avoid contact with wild
animals or poultry and should not go to markets or medical institutions where
there is an increased possibility of being infected after returning from Wuhan
if symptoms such as fever and respiratory problems are shown within two weeks
you should visit hospital or clinic
without delay
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