Vaccines,
Год журнала:
2024,
Номер
12(12), С. 1317 - 1317
Опубликована: Ноя. 25, 2024
Background/Objectives:
Respiratory
syncytial
virus
(RSV)
is
a
leading
cause
of
respiratory
infections,
particularly
affecting
young
infants,
older
adults,
and
individuals
with
comorbidities.
Methods:
This
document,
developed
as
consensus
by
an
international
group
experts
affiliated
the
World
Association
Infectious
Diseases
Immunological
Disorders
(WAidid),
focuses
on
recent
advancements
in
RSV
prevention,
highlighting
introduction
monoclonal
antibodies
(mAbs)
vaccines.
Results:
Historically,
treatment
options
were
limited
to
supportive
care
antibody
palivizumab,
which
required
multiple
doses.
Recent
innovations
have
led
development
long-acting
mAbs,
such
nirsevimab,
provide
season-long
protection
single
dose.
Nirsevimab
has
shown
high
efficacy
preventing
severe
RSV-related
lower
tract
infections
(LRTIs)
reducing
hospitalizations
ICU
admissions.
Additionally,
new
vaccines,
RSVpreF
RSVpreF3,
target
adults
demonstrated
significant
LRTIs
clinical
trials.
Maternal
vaccination
strategies
also
show
promise
providing
passive
immunity
newborns,
protecting
them
during
most
vulnerable
early
months
life.
document
further
discusses
global
burden
RSV,
its
economic
impact,
challenges
implementing
these
preventative
different
healthcare
settings.
Conclusions:
The
evidence
supports
integration
both
active
(vaccines)
immunization
approaches
effective
tools
mitigate
public
health
impact
RSV.
combined
use
interventions
could
substantially
reduce
morbidity
mortality
across
various
age
groups
populations,
emphasizing
importance
widespread
efforts.
Medicina,
Год журнала:
2025,
Номер
61(1), С. 67 - 67
Опубликована: Янв. 3, 2025
Background
and
Objectives:
Three
respiratory
syncytial
virus
(RSV)
vaccines
have
been
recently
made
available
for
older
adults.
Understanding
the
principal
characteristics
of
first
vaccine-takers
can
pave
way
a
successful
vaccination
campaign.
The
objective
this
study
was
to
explore
sociodemographic
clinical
Italian
users
an
adjuvanted
RSV
vaccine
their
attitudes
towards
vaccination.
Materials
Methods:
This
cross-sectional
conducted
in
2024
Liguria
(Italy).
Individuals
aged
≥60
years
with
no
contraindications
RSVPreF3
OA
were
eligible.
Following
vaccination,
subjects
filled
questionnaire,
which
comprised
items
on
characteristics,
trust
indicator
(VTI).
Results:
A
total
453
vaccinees
completed
survey.
Their
mean
age
74.9
±
8.0
years,
50.6%
males.
Nine
ten
(89.2%)
individuals
had
≥1
co-morbidity,
cardiovascular
conditions
(70.4%),
diseases
(27.6%)
diabetes
(18.5%)
most
common.
Uptake
routine
high:
91.2%
98.7%
received
2023/2024
season
influenza
≥2
COVID-19
vaccines,
respectively.
common
reasons
current
general
practitioner
advice
(43.9%),
followed
by
willingness
be
protected
against
(20.8%)
feelings
being
at
risk
(16.6%)
RSV.
average
VTI
score
91.5%,
suggesting
high
vaccines.
More
positive
observed
(p
<
0.01)
among
who
more
doses,
whose
or
good
health
feeling
Conclusions:
novel
represented
high-risk
comparatively
prevalence
co-morbidities,
uptake
seasonal
immunization.
Vaccines,
Год журнала:
2025,
Номер
13(2), С. 97 - 97
Опубликована: Янв. 21, 2025
Respiratory
syncytial
virus
(RSV)
causes
significant
morbidity
and
mortality,
especially
in
young
children
the
elderly.
RSV
vaccine
development
puzzled
vaccinologists
for
years.
Safety
concerns
of
initial
formulations,
lack
an
absolute
correlate
protection,
need
selecting
appropriate
attenuation
antigen–adjuvant
combinations
contributed
to
delayed
production.
The
recent
stabilization
RSV-F
glycoprotein
prefusion
(preF)
conformation
that
constitutes
primary
target
RSV-neutralizing
antibodies
was
key
efficient
design.
Two
protein
subunit
vaccines
(GSK’s
Arexvy
Pfizer’s
Abrysvo)
one
mRNA
(Moderna’s
mRESVIA)
are
now
available.
This
article
aims
provide
a
comparative
overview
safety
efficacy
novel
approved
prevention
RSV-lower
respiratory
tract
disease
(LRTD)
adults
60
years
age
older,
with
updated
recommendations
calling
expansion
vaccination
all
at
increased
risk
severe
disease.
Abrysvo
is
only
indicated
use
pregnancy
prevent
RSV-LRTD
infants
from
birth
6
months
age.
We
assessment
over
maximum
three
seasons,
summarizing
currently
available
data.
conclude
despite
decreasing
time,
which
should
be
anticipated
characterized
by
short-term
immunity,
clinically
meaningful
placebo.
Guillain–Barré
syndrome
post
or
Arexvy,
prompted
FDA
require
inclusion
such
warnings
prescribing
information
these
two
vaccines,
prioritized
investigated
thoroughly.
Furthermore,
ongoing
surveillance
further
evaluation,
particularly
among
immunocompromised
patients,
frail
elderly
subjects,
were
under-
not
represented
pivotal
clinical
trials,
necessary.
As
success
story
combined
pediatric
combination
conferring
protection
against
several
illnesses
dose,
could
help
improve
acceptance
coverage
rates
older
adults.
JAMA Network Open,
Год журнала:
2024,
Номер
7(11), С. e2444756 - e2444756
Опубликована: Ноя. 13, 2024
Importance
Respiratory
syncytial
virus
(RSV)
infection
can
cause
severe
illness
in
adults.
However,
there
is
considerable
uncertainty
the
burden
of
RSV-associated
hospitalizations
among
adults
prior
to
RSV
vaccine
introduction.
Objective
To
describe
demographic
characteristics
hospitalized
with
laboratory-confirmed
and
estimate
annual
rates
numbers
hospitalizations,
intensive
care
unit
(ICU)
admissions,
in-hospital
deaths.
Design,
Setting,
Participants
This
cross-sectional
study
used
data
from
Hospitalization
Surveillance
Network
(RSV-NET),
a
population-based
surveillance
platform
that
captures
58
counties
12
states,
covering
approximately
8%
US
population.
The
period
spanned
7
seasons
2016-2017
through
2022-2023.
Included
cases
RSV-NET
were
nonpregnant
aged
18
years
or
older
residing
catchment
area
positive
test
result.
Exposure
Laboratory-confirmed
hospitalization,
defined
as
result
within
14
days
before
during
hospitalization.
Main
Outcomes
Measures
per
100
000
adult
population,
stratified
by
age
group.
After
adjusting
for
sensitivity
undertesting
acute
respiratory
illnesses,
extrapolated
population
hospitalizations.
Clinical
outcome
ICU
admissions
Results
From
2016
2017
2022
2023
seasons,
16
575
(median
[IQR]
age,
70
[58-81]
years;
9641
females
[58.2%]).
Excluding
2020
2021
when
COVID-19
pandemic
affected
circulation,
hospitalization
ranged
48.9
(95%
CI,
33.4-91.5)
76.2
55.2-122.7)
2018.
Rates
lowest
49
(8.6
[95%
5.7-16.8]
13.1
11.0-16.1]
2022-2023)
highest
75
(244.7
207.9-297.3]
2022-2023
411.4
292.1-695.4]
2017-2018).
Annual
estimates
123
84
000-230
000)
193
140
000-311
admission
24
400
700-44
800)
34
900
25
500-55
600)
same
seasons.
Estimated
deaths
4680
3570-6820)
2018
2019
8620
6220-14
090)
Adults
accounted
45.6%
(range,
43.1%-48.8%)
all
38.6%
36.7%-41.0%)
58.7%
51.9%-67.1%)
Conclusions
Relevance
In
this
introduction
vaccines,
was
associated
substantial
adults,
occurring
older.
Increasing
vaccination
has
potential
reduce
clinical
outcomes.
Expert Review of Respiratory Medicine,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 12, 2025
Introduction
All
over
the
world,
viral
pneumonia
has
a
significant
impact
on
morbidity
and
mortality,
especially
among
vulnerable
populations.
The
most
common
respiratory
viruses
causing
include
influenza
virus,
syncytial
adenoviruses
rhinovirus.
COVID-19
pandemic
changed
landscape
of
reshaped
our
understanding
role
in
this
disease.
We
are
now
more
aware
importance
early
diagnosis,
co-infections,
effects
variants,
long-term
consequences
post-viral
pneumonia.
JAMA Network Open,
Год журнала:
2025,
Номер
8(4), С. e252841 - e252841
Опубликована: Апрель 1, 2025
In
2023,
the
first
respiratory
syncytial
virus
(RSV)
vaccines
were
recommended
for
US
adults
60
years
or
older,
but
few
data
are
available
about
which
patients
most
likely
to
receive
vaccine
inform
future
RSV
outreach
efforts.
To
assess
patient-
and
community-level
characteristics
associated
with
receipt
patient
knowledge
attitudes
related
disease
vaccines.
During
season
of
use
from
October
1,
April
30,
2024,
older
hospitalized
RSV-negative
acute
illness
enrolled
in
this
cross-sectional
study
26
hospitals
20
states.
Sociodemographic
clinical
abstracted
health
records,
structured
interviews
conducted
Age,
sex,
race
ethnicity,
pulmonary
disease,
immunocompromised
status,
long-term
care
facility
residence,
medical
insurance,
social
vulnerability
index
(SVI),
educational
level.
The
exposures
identified
a
priori
as
possible
factors
entered
into
modified
Poisson
regression
model
accounting
state
clustering,
association
receipt.
Knowledge
summarized
frequencies
proportions.
Among
6746
median
age
was
73
(IQR,
66-80)
3451
(51.2%)
female.
6599
self-reported
699
(10.6%)
Hispanic,
1288
(19.5%)
non-Hispanic
Black,
4299
(65.1%)
White,
313
(4.7%)
other
ethnicity.
There
700
RSV-vaccinated
(10.4%)
6046
unvaccinated
(89.6%)
adults.
3219
who
responded
questions,
1519
(47.2%)
had
not
heard
unsure;
2525
3218
(78.5%)
unsure
if
they
eligible
thought
not.
adjusted
analyses,
vaccination
being
75
(adjusted
risk
ratio
[ARR],
1.23;
95%
CI,
1.10-1.38,
P
<
.001),
male
(ARR,
1.15;
1.01-1.30;
=
.04),
having
1.39;
1.16-1.67;
status
1.30;
1.14-1.48;
low
1.47;
1.18-1.83,
.001)
moderate
1.21-1.79;
SVI,
level
consisting
4
more
college
2.91;
2.14-3.96;
at
least
some
technical
training
1.85;
1.35-2.53;
grade
12
education
General
Educational
Development
1.44;
1.03-2.00;
.03).
less
among
residents
facilities,
Medicaid
coverage,
uninsured
patients.
adults,
eligibility
low.
Older
those
certain
conditions
have
received
vaccine,
suggesting
appropriate
prioritization,
sociodemographic
differences
uptake
occurred.
Journal of General Virology,
Год журнала:
2025,
Номер
106(4)
Опубликована: Апрель 9, 2025
Respiratory
syncytial
virus
(RSV)
is
associated
with
considerable
healthcare
burden;
as
such,
prevention
and
treatment
of
RSV
have
long
been
considered
a
priority.
Historic
failures
in
vaccine
development
had
slowed
the
research
field.
However,
discovery
conformational
change
fusion
protein
(F)
has
led
to
advancements
The
pharmaceutical
landscape
drastically
changed
recent
years
successful
trials
both
vaccines
second-generation
mAbs
leading
licensing
roll-out
these
agents
several
countries.
preventative
therapeutic
measures
will
likely
significant
impact
on
RSV-related
morbidity
mortality.
there
are
still
gaps
protection
that
immunizations
offer
should
be
addressed.
Many
unanswered
questions
about
infection
dynamics
subsequent
disease
focus
ongoing
research.
This
review
discusses
currently
licensed
pharmaceuticals
others
recently
progressed
clinical
trials.