Coronaviruses
(CoVs)
are
enveloped
positive-sense
single-stranded
RNA
viruses
with
a
genome
27-31kbases
in
length.
Critical
genes
include
the
spike
(S),
envelope
(E),
membrane
(M),
nucleocapsid
(N)
and
9
accessory
open
reading
frames
encoding
for
non-structural
proteins
(NSPs)
that
have
multiple
roles
replication
cycle
immune
evasion
(1).
There
7
known
human
CoVs
most
likely
appeared
after
zoonotic
transfer,
recent
being
SARS-CoV-2
responsible
Covid-19
pandemic.
Antivirals
been
approved
by
FDA
use
against
such
as
Paxlovid
can
potentially
target
successfully
inhibit
main
protease
(MPro)
activity
of
CoVs,
however
alternative
proteomes
encoded
CoV
genomes
closer
genetic
similarity
to
each
other,
suggesting
antivirals
could
be
developed
now
future
CoVs.
New
introductions
humans
inevitable
unpredictable.
Therefore,
new
required
control
not
only
next
outbreak,
but
also
4
common
(229E,
OC43,
NL63,
HKU1)
circulate
frequently
contain
sporadic
outbreaks
severe
(SARS-CoV,
MERS
SARS-CoV-2).
The
current
study
found
emerging
antiviral
drugs,
Paxlovid,
proven
SARS-CoV-2.
Other
drugs
which
potential
other
still
within
clinical
trial
yet
available
public
use.
Monoclonal
antibody
(mAb)
treatment
vaccines
reduce
mortality
hospitalisation
rates,
they
Spike
protein
whose
sequence
mutates
drifts.
is
applicable
targeting
HCoVs
these
well
conserved
sequences
among
Thus,
there
need
readily
treatments
globally
all
improve
preparedness
outbreaks.
Here
we
discuss
research
contributing
transmission,
including
outbreak.
aim
was
identify
features
antivirals,
biologics
scientific,
political,
economic
health
strain
caused
future.
Microorganisms,
Год журнала:
2024,
Номер
12(12), С. 2575 - 2575
Опубликована: Дек. 13, 2024
Animal
trypanosomiasis,
such
as
nagana,
surra,
and
dourine,
represent
a
significant
challenge
to
animal
health
economic
development,
especially
in
tropical
subtropical
regions
where
livestock
production
is
an
essential
component
of
country’s
economy.
Despite
advances
the
control
human
diseases
caused
by
several
species
trypanosomes
remain
neglected.
The
lack
funding
for
development
new
treatments
vaccines
contributes
sustaining
severe
impacts
these
have
on
farming
industry,
low-income
rural
areas.
Recent
understanding
immune
processes
involved
during
infection
been
approaches
towards
disease
including
vaccines.
These
must
be
part
integrated
programs,
which
also
include
vector
management
awareness
good
veterinary
practices.
Addressing
challenges
posed
trypanosomiasis
requires
collaborative
continuous
efforts
shared
among
scientists,
governments,
if
progress
made
mitigate
impact
diseases.
In
this
literature
review,
we
discuss
main
research
underway,
prospects
employing
vaccine
platforms,
mRNA
vaccine,
vector-based
CRISPR-attenuated
parasite
vaccine.
Journal of Research in Health Sciences,
Год журнала:
2023,
Номер
23(4), С. e00593 - e00593
Опубликована: Дек. 29, 2023
Background:
Different
vaccines
have
so
far
been
developed
and
approved
to
cope
with
COVID-19
in
the
world.
The
aim
of
this
updated
network
meta-analysis
(NMA)
was
compare
rank
all
available
terms
efficacy
complications
simultaneously.
Study
Design:
A
systematic
review.
Methods:
Three
major
international
databases,
including
Web
Science,
Medline
via
PubMed,
Scopus,
were
searched
through
September
2023.
transitivity
assumption
evaluated
qualitatively
epidemiologic
effect
modifiers.
exposure
interest
study
receiving
any
vaccine,
primary
outcome
incidence
symptomatic
COVID-19.
In
NMA,
relative
risk
used
summarize
preventing
data
analyzed
using
frequentist-based
approach,
results
reported
a
random-effects
model.
Finally,
ranked
P-score.
Results:
total,
34
randomized
controlled
trials
(RCTs)
met
eligibility
criteria
for
review
NMA
out
3682
retrieved
references.
Based
on
mRNA-1273
most
effective
vaccine
demonstrated
highest
P-score
(0.93).
(RR)
versus
placebo
0.07
(95%
confidence
interval
[CI]:
0.03,
0.17).
second
third-ranked
BNT-162b2
(RR=0.08;
95%
CI:
0.04,
0.15;
P-score=0.93)
Gam-COVID-Vac
(0.09;
0.25;
0.88).
Conclusion:
it
seems
that
prevention.
However,
top
three
mRNA-1273,
BNT-162b2,
Gam-COVID-Vac,
respectively.
Annals of Military and Health Sciences Research,
Год журнала:
2023,
Номер
21(3)
Опубликована: Окт. 25, 2023
Context:
Several
reports
have
been
presented
regarding
the
occurrence
of
acute
myocardial
infarction
following
vaccination
against
COVID-19.
Objectives:
The
current
systemic
review
tried
to
and
summarize
published
evidence
documents
various
types
anti-COVID-19
vaccines
(AstraZeneca
Pfizer)
and,
finally,
take
steps
clarify
causes
such
incidents.
Methods:
relevant
databases,
including
Medline,
Web
Knowledge,
Google
Scholar,
Scopus,
Cochrane,
were
comprehensively
searched
by
two
blinded
researchers
for
all
eligible
studies
based
on
considered
keywords.
Of
76
articles
initially
collected
database
searching,
20
included
in
last
analysis.
Results:
was
mostly
related
SARS-CoV-2-based
messenger
RNA
viral
vector
vaccines.
This
cardiac
attack
occurred
after
first
74%
patients
affected.
time
also
very
different
between
varied
15
minutes
21
days
vaccination.
Most
infarctions
that
ST-segment
elevation
type
(STEMI)
(23
28
patients).
More
than
two-thirds
cases
who
had
significant
cardiovascular
risk
profiles
(hypertension,
diabetes
mellitus,
ischemic
heart
disease).
Overall,
22.2%
suffering
post-vaccination
died
within
hospitalization.
Conclusions:
COVID-19
is
rare,
due
fatality
this
event,
it
necessary
modify
biotechnological
production
existing
accurately
evaluate
pathophysiology
event.
Coronaviruses
(CoVs)
are
enveloped
positive-sense
single-stranded
RNA
viruses
with
a
genome
27-31kbases
in
length.
Critical
genes
include
the
spike
(S),
envelope
(E),
membrane
(M),
nucleocapsid
(N)
and
9
accessory
open
reading
frames
encoding
for
non-structural
proteins
(NSPs)
that
have
multiple
roles
replication
cycle
immune
evasion
(1).
There
7
known
human
CoVs
most
likely
appeared
after
zoonotic
transfer,
recent
being
SARS-CoV-2
responsible
Covid-19
pandemic.
Antivirals
been
approved
by
FDA
use
against
such
as
Paxlovid
can
potentially
target
successfully
inhibit
main
protease
(MPro)
activity
of
CoVs,
however
alternative
proteomes
encoded
CoV
genomes
closer
genetic
similarity
to
each
other,
suggesting
antivirals
could
be
developed
now
future
CoVs.
New
introductions
humans
inevitable
unpredictable.
Therefore,
new
required
control
not
only
next
outbreak,
but
also
4
common
(229E,
OC43,
NL63,
HKU1)
circulate
frequently
contain
sporadic
outbreaks
severe
(SARS-CoV,
MERS
SARS-CoV-2).
The
current
study
found
emerging
antiviral
drugs,
Paxlovid,
proven
SARS-CoV-2.
Other
drugs
which
potential
other
still
within
clinical
trial
yet
available
public
use.
Monoclonal
antibody
(mAb)
treatment
vaccines
reduce
mortality
hospitalisation
rates,
they
Spike
protein
whose
sequence
mutates
drifts.
is
applicable
targeting
HCoVs
these
well
conserved
sequences
among
Thus,
there
need
readily
treatments
globally
all
improve
preparedness
outbreaks.
Here
we
discuss
research
contributing
transmission,
including
outbreak.
aim
was
identify
features
antivirals,
biologics
scientific,
political,
economic
health
strain
caused
future.