Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Янв. 4, 2024
Abstract
The
global
rollout
of
COVID-19
vaccines
faces
a
significant
barrier
in
the
form
vaccine
hesitancy.
This
study
adopts
dynamic
and
network
perspective
to
explore
determinants
uptake
Hong
Kong,
focusing
on
multi-level
their
interconnections.
Following
framework
proposed
by
Strategic
Advisory
Group
Experts
(SAGE),
used
repeated
cross-sectional
surveys
map
these
at
multiple
levels
investigates
interconnections
simultaneously
sample
15,179
over
two
years.
results
highlight
nature
hesitancy
an
evolving
pandemic.
findings
suggest
that
confidence
attitudes
play
crucial
roles
vaccination
uptake,
with
importance
shifting
time.
initial
emphasis
safety
gradually
transitioned
heightened
consideration
effectiveness
later
stage.
also
highlights
impact
chronic
condition,
age,
case
numbers,
non-pharmaceutical
preventive
behaviours
uptake.
Higher
educational
attainment
being
married
were
associated
primary
booster
it
may
be
possible
leverage
groups
as
early
innovation
adopters.
Trust
government
acts
bridging
factor
linking
various
variables
networks
attitudes,
which
subsequently
closely
linked
provides
insights
for
designing
future
effective
programmes
changing
circumstances.
EClinicalMedicine,
Год журнала:
2022,
Номер
48, С. 101454 - 101454
Опубликована: Май 20, 2022
Vaccine
hesitancy
continues
to
limit
global
efforts
in
combatting
the
COVID-19
pandemic.
Emerging
research
demonstrates
role
of
social
media
disseminating
information
and
potentially
influencing
people's
attitudes
towards
public
health
campaigns.
This
systematic
review
sought
synthesize
current
evidence
regarding
potential
shaping
vaccination
attitudes,
explore
its
for
interventions
address
issue
vaccine
hesitancy.
Vaccines,
Год журнала:
2021,
Номер
9(11), С. 1286 - 1286
Опубликована: Ноя. 5, 2021
COVID-19
vaccinations
are
essential
to
mitigate
the
pandemic
and
prevent
severe
SARS-CoV-2
infections.
However,
serum
antibody
levels
in
vaccinated
individuals
gradually
decrease
over
time,
while
is
undergoing
an
evolution
toward
more
transmissible
variants,
such
as
B.1.617.2,
ultimately
increasing
risk
of
breakthrough
infections
further
virus
spread.
This
cross-sectional
online
study
adult
Poles
(n
=
2427)
was
conducted
September
2021
(before
a
general
recommendation
administer
booster
vaccine
dose
Poland
issued)
assess
attitude
who
completed
current
vaccination
regime
potential
identify
factors
that
may
influence
it.
Overall,
71%
participants
declared
willingness
receive
dose,
with
low
median
level
fear
receiving
it
1.0
(measured
by
10-point
Likert-type
scale),
which
increased
particularly
those
having
worse
experience
(in
terms
severity
side
effects
associated
fear)
past
vaccination.
The
lowest
frequency
(26.7%)
seen
group
previously
Ad26.COV2.S.
majority
mRNA
vaccines
wished
same
vaccine,
case
AZD1222,
accordance
observed
only
9.1%.
main
reasons
against
accepting
included
experienced
after
previous
doses,
opinion
unnecessary,
safety
uncertainties.
Women,
older
(≥50
years),
subjects
obesity,
chronic
diseases,
pre-vaccination
post-vaccination
infections,
history
influenza
were
significantly
frequently
willing
dose.
Moreover,
immunosuppressed
(88%)
additional
results
emphasize
some
hesitancy
studied
indicate
groups
be
targeted
effective
science
communication
regarding
doses.
The Lancet Public Health,
Год журнала:
2021,
Номер
7(1), С. e15 - e22
Опубликована: Дек. 13, 2021
Mandatory
COVID-19
certification
(showing
vaccination,
recent
negative
test,
or
proof
of
recovery)
has
been
introduced
in
some
countries.
We
aimed
to
investigate
the
effect
on
vaccine
uptake.We
designed
a
synthetic
control
model
comparing
six
countries
(Denmark,
Israel,
Italy,
France,
Germany,
and
Switzerland)
that
(April-August,
2021),
with
19
Using
daily
data
cases,
deaths,
vaccinations,
country-specific
information,
we
produced
counterfactual
trend
estimating
what
might
have
happened
similar
circumstances
if
certificates
were
not
introduced.
The
main
outcome
was
doses.COVID-19
led
increased
vaccinations
20
days
before
implementation
anticipation,
lasting
up
40
after.
Countries
pre-intervention
uptake
below
average
had
more
pronounced
increase
compared
those
where
already
higher.
In
doses
exceeded
55
672
(95%
CI
49
668-73
707)
vaccines
per
million
population
or,
absolute
terms,
3
761
440
(3
355
761-4
979
952)
mandatory
72
151
(37
940-114
140)
after
(4
874
857
[2
563
396-7
711
769]
doses).
found
no
(Germany),
an
unclear
when
during
period
limited
supply
(Denmark).
Increase
highest
for
people
younger
than
30
years
introduction
certification.
Access
restrictions
linked
certain
settings
(nightclubs
events
>1000
people)
associated
years.
When
extended
broader
settings,
remained
high
youngest
group,
but
increases
also
observed
aged
30-49
years.Mandatory
could
uptake,
interpretation
transferability
findings
need
be
considered
context
pre-existing
levels
hesitancy,
eligibility
changes,
pandemic
trajectory.Leverhulme
Trust
European
Research
Council.
The Lancet Regional Health - Europe,
Год журнала:
2022,
Номер
14, С. 100317 - 100317
Опубликована: Фев. 3, 2022
The
continued
success
of
the
COVID-19
vaccination
programme
in
UK
will
depend
on
widespread
uptake
booster
vaccines.
However,
there
is
evidence
hesitancy
and
unwillingness
to
receive
vaccine,
even
fully
vaccinated
adults.
Identifying
factors
associated
with
vaccine
intentions
specifically
this
population
therefore
critical.
We
used
data
from
22,139
adults
who
took
part
UCL
Social
Study.
Multinomial
logistic
regression
examined
predictors
uncertainty
(versus
willingness)
a
(measured
22
November
2021
6
December
2021),
including
(i)
socio-demographic
factors,
(ii)
related
(e.g.,
having
been
infected
COVID-19),
(iii)
initial
intent
four
months
following
announcement
that
vaccines
had
approved
(2
2020
31
March
2021).
4%
sample
reported
they
were
uncertain
about
receiving
further
unwilling.
Initial
accept
first
2020-21
each
over
five
times
risk
being
unwilling
vaccine.
Healthy
(those
without
pre-existing
physical
health
condition)
also
more
likely
be
or
In
addition,
low
levels
current
stress
catching
becoming
seriously
ill
COVID-19,
consistently
compliance
government
guidelines
during
periods
strict
restrictions
lockdowns),
lower
educational
qualification,
socio-economic
position,
age
below
45
years
all
unwillingness.
Our
findings
highlight
are
range
predict
intentions,
strongest
predictor
previous
Two
other
concerning
patterns
emerged
our
results.
First,
administration
vaccinations
may
increase
social
inequalities
experiences
as
backgrounds
most
well
affected
by
virus.
Second,
some
those
spread
(i.e.,
poor
guidelines)
Public
messaging
should
tailored
these
groups.
Nuffield
Foundation
[WEL/FR-000022583],
MARCH
Mental
Health
Network
funded
Cross-Disciplinary
Plus
initiative
supported
Research
Innovation
[ES/S002588/1],
Wellcome
Trust
[221400/Z/20/Z
205407/Z/16/Z].
BMJ,
Год журнала:
2022,
Номер
unknown, С. e070650 - e070650
Опубликована: Март 24, 2022
During
the
covid-19
pandemic,
we
have
seen
best
of
international
collective
action
and
its
limits.Global
scientific
cooperation
drove
development
safe,
highly
effective
vaccines
in
under
one
year.
1Yet
also
witnessed
global
vaccine
inequity,
2
which
low
middle
income
countries
"limited
supply
limited
brand
options."
3
With
omicron
wave
dissipating,
several
well
vaccinated
high
nations
with
stockpiles
are
rushing
to
declare
pandemic
over,
reminding
us
how
things
unfolded
tuberculosis,
malaria,
HIV/AIDS
past.But
is
not
over
2.8
billion
people
remain
completely
unvaccinated.Now
time
recommit
to,
further
invest
in,
equitable
country
led
vaccination
campaigns.In
this
paper,
briefly
examine
inequity
arose,
lay
out
a
renewed
case
for
urgently
ramping
up
our
commitment
equity,
propose
principles
ensure
no
left
behind
quest
vaccinate
world.Fig
1
|
Booster
coverage
total
population,
by
income.Country
observations
(centre
points)
boosters
per
100
group
population
size
(area)
averages
(lines).HIC=high
countries;
UMIC=upper
LMIC=lower
LIC=low
countries.
Journal of Public Health,
Год журнала:
2022,
Номер
31(11), С. 1829 - 1845
Опубликована: Сен. 19, 2022
Abstract
Aim
Although
multiple
COVID-19
vaccines
are
approved
for
global
use,
vaccine
hesitancy
poses
a
substantial
risk
health.
Therefore,
the
aim
of
this
umbrella
review
is
to
identify
those
factors
that
influence
vaccination
in
general
population.
This
necessary
improve
effectiveness
future
programmes.
Methods
PubMed,
Embase,
Scopus,
PsycInfo,
Cochrane
Database
Systematic
Reviews,
Epistemonikos,
and
PROSPERO
(International
Prospective
Register
Reviews)
were
searched
on
December
21,
2021.
included
reviews
which
investigated
intention,
willingness,
or
with
regard
adult
populations,
no
restrictions
setting.
Content-based
structure
was
used
synthesise
extracted
data.
The
findings
presented
based
Strategic
Advisory
Group
Experts
(SAGE)
Working
Model
hesitancy.
Results
A
total
3,392
studies
identified,
31
met
inclusion
criteria.
most
frequently
documented
associated
contextual
factors,
such
as
sex,
age,
social
inequalities;
individual
group
trust
healthcare
system,
public
health
authorities,
governments,
history
vaccination;
vaccine-specific
concern
safety,
perceived
barriers,
vaccines,
about
rapid
development
vaccine;
disease-specific
fear
being
infected
COVID-19,
severity
knowledge
COVID-19.
Conclusion
There
Our
lay
foundation
further
understand
uptake
provide
possible
targets
intervention
However,
there
gaps
research
concerning
certain
including
people
mental
disorders.
Abstract
Background
Vaccination
against
COVID-19
has
been
available
in
Germany
since
December
2020.
However,
about
30%
of
the
population
report
not
wanting
to
be
vaccinated.
In
order
increase
willingness
get
vaccinated,
data
on
acceptance
vaccination
and
its
influencing
factors
are
necessary.
Little
is
known
why
individuals
refuse
vaccination.
The
aim
this
study
was
investigate
reasons
leading
rejecting
vaccination,
based
posts
from
three
social
media
sites.
Methods
German-language
versions
Instagram,
Twitter
YouTube
were
searched
regarding
negative
attitudes
towards
Data
extracted
until
a
saturation
effect
could
observed.
included
created
January
20,
2020
May
2,
2021.
This
time
frame
roughly
covers
period
first
reports
spread
SARS-CoV-2
up
general
availability
vaccines
Germany.
We
used
an
interpretive
thematic
approach
analyze
inductively
generate
codes,
subcategories
categories.
Results
Based
333
written
by
323
contributing
users,
we
identified
six
main
categories
for
refusing
vaccination:
Low
perceived
benefit
low
risk
contracting
COVID-19,
health
concerns,
lack
information,
systemic
mistrust
spiritual
or
religious
reasons.
analysis
reveals
information
among
users
misinformation
with
regard
Users
feel
inadequately
informed
do
understand
available.
These
gaps
may
related
being
sufficiently
sensitive
needs
target
group.
addition
limited
population,
internet
can
also
important
reason
Conclusions
emphasizes
relevance
providing
trustworthy
quality-assured
all
groups.
addition,
vaccinations
should
easily
accessible
promote
population’s
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Июль 8, 2022
In
the
COVID-19
pandemic
many
countries
required
COVID
certificates,
proving
vaccination,
recovery,
or
a
recent
negative
test,
to
access
public
and
private
venues.
We
estimate
their
effect
on
vaccine
uptake
for
France,
Germany,
Italy
using
counterfactuals
constructed
via
innovation
diffusion
theory.
The
announcement
of
certificates
during
summer
2021
were
associated
-
although
causality
cannot
be
directly
inferred
with
increased
in
France
13.0
(95%
CI
9.7-14.9)
percentage
points
(p.p.)
total
population
until
end
year,
Germany
6.2
(2.6-6.9)
p.p.,
9.7
(5.4-12.3)
p.p.
Based
these
estimates,
an
additional
3979
(3453-4298)
deaths
1133
(-312-1358)
1331
(502-1794)
averted;
gross
domestic
product
(GDP)
losses
€6.0
(5.9-6.1)
billion
€1.4
(1.3-1.5)
€2.1
(2.0-2.2)
prevented.
Notably,
application
averted
high
intensive
care
unit
occupancy
levels
where
prior
lockdowns
instated.