Page 34 - Ambika School
P. 34
COVID VACCINE
Vaccine have been introduced
to provide acquire immunity against
Covid-19. After a long time of effort for
the developing the vaccine against Corona
Virus diseases. SARS and MERS establish VINNY V S
knowledge about structure and function of XB
Corona Virus led the way for development of vaccine.
By December 2020, about 57 Vaccine were in
clinical research including 40 in phase I-II trials and 17 in phases II-III trials. In trial III
several Covid-19 vaccine demonstrated efficiency as high as 95% in preventing symb-
tomatic Covid-19 infections. Six vaccine have been approved by national regulatory
authorities for public use: RNA vaccine, two conventional inactived vaccine and two viral
vector vaccine.
Many countries have implemented phased distribution plans that prior-
itize those at highest risk of complications, such as healthcare workers. In January 2021,
32.64 million doses of covid vaccine had been administered world wide. By December
more than 10 billion vaccine doses had been pre ordered by countries, with about half of
doses purchased by high - income countries comprising only 14% of the worlds popula-
tions.
GOOD FRIENDS
A good friend is someone who
finds a way to help you
without any kind of expectation.
Shivarjun S. M A good friend is the one who
VII -B makes you happy and stands
near to you and protects you.
A good friend makes you
feel like a family, always be
with you, wherever you go.
A good friend always talk about
everything under the sun,
without any hesitation.
Ambika English Medium School....... E-Magazine 34
Vaccine have been introduced
to provide acquire immunity against
Covid-19. After a long time of effort for
the developing the vaccine against Corona
Virus diseases. SARS and MERS establish VINNY V S
knowledge about structure and function of XB
Corona Virus led the way for development of vaccine.
By December 2020, about 57 Vaccine were in
clinical research including 40 in phase I-II trials and 17 in phases II-III trials. In trial III
several Covid-19 vaccine demonstrated efficiency as high as 95% in preventing symb-
tomatic Covid-19 infections. Six vaccine have been approved by national regulatory
authorities for public use: RNA vaccine, two conventional inactived vaccine and two viral
vector vaccine.
Many countries have implemented phased distribution plans that prior-
itize those at highest risk of complications, such as healthcare workers. In January 2021,
32.64 million doses of covid vaccine had been administered world wide. By December
more than 10 billion vaccine doses had been pre ordered by countries, with about half of
doses purchased by high - income countries comprising only 14% of the worlds popula-
tions.
GOOD FRIENDS
A good friend is someone who
finds a way to help you
without any kind of expectation.
Shivarjun S. M A good friend is the one who
VII -B makes you happy and stands
near to you and protects you.
A good friend makes you
feel like a family, always be
with you, wherever you go.
A good friend always talk about
everything under the sun,
without any hesitation.
Ambika English Medium School....... E-Magazine 34
