COVID 19 &
Pfizer Vaccine
Introduction
At this moment thousands of people are dying
per day due to COVID 19. Now it is a global pandemic situation near 1 ½ years
since 2019. In 2020 the man is the most intelligent animal in the world. They
can fight against any kind of diseases and they already eliminated such kind of
dangers diseases from the world. But they could not find any better solution
against COVID 19. SARS-CoV2 is the name of the virus which cause to COVID 19.
It will be huge threatened for human race.
But now scientist
found some vaccines in many countries. Now we can get little hope. Initially
they tried some drugs but it was not ok.
Vaccine is a biological preparation that provides active acquired
immunity to a particular infectious disease. A vaccine typically contains an
agent that resembles a disease-causing micro-organism and is often made from weakened
or killed forms of microbe, its toxin, or one of its surface proteins. Vaccine
is safer and have minor side effects than drugs.
National regulatory authorities have
approved six vaccines for public use.
2 RNA vaccines
·
Tozinameran from
Pfizer-BioNTech
·
m-RNA-1273 from
Moderna
2 convectional inactivated vaccines
·
BBIBP-CoV from
sinopharm
·
CoronaVac from
Sinovac
2 Viral vector vaccines
·
Gam-Covid-vac
from Gamaleya
·
A.ZD1222 from
university of Oxford
There is Sputnik V vaccine from Russia
also.
Pfizer-BNT 166b2 Vaccine
Pfizer-BioNtech Vaccine is made by Pfizer and
BioNTech companies. This is a mRNA vaccine. It is more than 95% effective in
preventing COVID 19 in participants without evidence of prior SARS-CoV-2 infection
in the first interim efficacy analysis. So lab test show there are more
efficiency to cure COVID 19 by this vaccine.
Number of shots- 2 shots , 21 days apart
It given a shot in a muscle in upper arm.
There is minor pain while inject the vaccine.
But this vaccine is not approved by FDA even
there is no any FDA-approved vaccine to prevent COVID 19. But FDA has
authorized the emergency use of the Pfizer-BioNTech COVID 19 vaccine in
individuals 16 year of age & older.
The people who have saver allergies should not
given this Pfizer vaccine.
Vaccine includes :-
·
Active Ingredient
o
nucleoside-modified messenger RNA (modRNA)
encoding the viral spike glycoprotein (S) of SARS-CoV-2
·
Lipids
o
(4-hydroxybutyl)azanediyl)bis(hexane-6,1-diyl)bis
(ALC-3015)
o
(2- hexyldecanoate),2-[(polyethylene
glycol)-2000]-N,N-ditetradecylacetamide (ALC-0159)
o
1,2-distearoyl-snglycero-3-phosphocholine (DPSC)
o
cholesterol
·
Salts
o
potassium chloride
o
monobasic potassium phosphate
o
sodium chloride
o
basic sodium phosphate dihydrate
·
Other
o
sucrose
By this vaccine, the duration of protection
against COVID 19 is currently unknown.
Side effects
·
Injection site
pain
·
Tiredness
·
Headache
·
Muscle pain
·
Chills
·
Fever
·
Joint pains
·
Nausea
Some times can occur sever allergic within few
minutes to 1 hour after getting vaccine for this reason you should inform the
provider to stay with you after vaccination to monitor you.
Sometimes it can be caused to sever allergic conditions.
·
Difficulty in
breathing
·
Swelling face
& throat
·
Increase heart
rate
·
Bad rashes
·
Dizziness
Glad to say 16 year & older persons
can get this vaccine without allergy persons. But there are no any information
about pregnant & breast feeding mothers, And no any information on use of
Pfizer vaccine with other vaccines.
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