Frontiers in Nutrition,
Год журнала:
2022,
Номер
9
Опубликована: Май 24, 2022
Infants
remain
at
high
risk
for
severe
coronavirus
disease
2019
(COVID-19).
Human
milk
contains
levels
of
protective
SARS
CoV-2
specific
antibodies
post-infection
and
primary
vaccine
series,
but
decline
over
time.
We
hypothesized
that
the
COVID-19
booster
augment
antibody
production
protection
afforded
to
human
milk-fed
infants.
prospectively
enrolled
pregnant
or
lactating
mothers
planning
receive
vaccination.
measured
IgG,
IgA,
IgM
targeting
receptor
binding
domain
within
spike
protein
neutralization
activity
against
in
10
from
pre-COVID-19
series
post-booster
dose.
IgG
increased
significantly
pre-
(median
OD
0.33
vs.
2.02,
P
=
0.002).
The
were
even
higher
than
peak
level
after
(2.02
0.95,
0.03).
increase
IgA
was
not
significant
(0.10
0.33,
0.23).
There
a
strong
correlation
between
paired
maternal
blood
(IgG
rho
0.52,
<
0.001,
0.31,
0.05).
Post-booster
neutralizing
elevated
compared
pre-booster
(66%
12%
inhibition,
elicits
initial
series.
This
finding
suggests
three
doses
mRNA
vaccination
leads
improved
mucosal
response
reinforces
current
guidance
recommending
all
full
courses
with
MMWR Morbidity and Mortality Weekly Report,
Год журнала:
2022,
Номер
71(7), С. 271 - 278
Опубликована: Фев. 15, 2022
The
first
U.S.
case
of
COVID-19
attributed
to
the
Omicron
variant
SARS-CoV-2
(the
virus
that
causes
COVID-19)
was
reported
on
December
1,
2021
(1),
and
by
week
ending
25,
2021,
predominant
circulating
in
United
States.*
Although
COVID-19-associated
hospitalizations
are
more
frequent
among
adults,†
can
lead
severe
outcomes
children
adolescents
(2).
This
report
analyzes
data
from
Coronavirus
Disease
19-Associated
Hospitalization
Surveillance
Network
(COVID-NET)§
describe
(aged
0-11
years)
12-17
during
periods
Delta
(July
1-December
18,
2021)
(December
19,
2021-January
22,
2022)
predominance.
During
Delta-
Omicron-predominant
periods,
rates
weekly
per
100,000
peaked
weeks
September
11,
January
8,
2022,
respectively.
peak
(7.1
100,000)
four
times
(1.8),
with
largest
increase
observed
aged
0-4
years.¶
monthly
hospitalization
rate
unvaccinated
years
(23.5)
six
fully
vaccinated
(3.8).
Strategies
prevent
adolescents,
including
vaccination
eligible
persons,
critical.*.
Revista Española de Quimioterapia,
Год журнала:
2022,
Номер
36(2), С. 114 - 124
Опубликована: Дек. 12, 2022
Predictions
for
a
near
end
of
the
pandemic
by
World
Health
Organization
should
be
interpreted
with
caution.
Current
evidence
indicates
that
efficacy
fourth
dose
classical
mRNA
vaccines
(BT162b2
or
mRNA-1273)
is
low
and
short-lived
in
preventing
SARS-CoV-2
infection
its
predominant
variant
(Omicron).
However,
high
against
severe
symptomatic
infection,
hospitalization
death.
The
new
being
introduced
are
bivalent
active
Omicron
variants.
Potential
to
coming
year
include
vaccine
based
on
recombinant
protein
emulates
receptor
binding
domain
Spike
under
development
Spanish
company
Hipra,
as
well
nasal
oral
administration.
Available
information
suggests
COVID-19
can
administered
association
influenza
vaccination
without
particular
complications.
New
drugs
COVID-19,
both
antiviral
anti-inflammatory,
investigation,
but
this
does
not
seem
case
monoclonal
antibodies.
indication
use
masks
some
circumstances
will
maintained
next
view
accumulation
scientific
data
their
efficacy.
Finally,
long
COVID
Post-COVID
syndrome
may
continue
affect
very
proportion
patients
who
have
had
disease,
requiring
combined
diagnostic
therapeutic
resources.
Brain Sciences,
Год журнала:
2023,
Номер
13(4), С. 569 - 569
Опубликована: Март 28, 2023
Sleep
changes
significantly
throughout
the
human
lifespan.
Physiological
modifications
in
sleep
regulation,
common
with
many
mammals
(especially
circadian
rhythms),
predispose
adolescents
to
loss
until
early
adulthood.
Adolescents
are
one-sixth
of
all
beings
and
at
high
risk
for
mental
diseases
(particularly
mood
disorders)
self-injury.
This
has
been
attributed
incredible
number
occurring
a
limited
time
window
that
encompasses
rapid
biological
psychosocial
modifications,
which
teens
at-risk
behaviors.
Adolescents’
patterns
have
investigated
as
biunivocal
cause
potential
damaging
conditions,
insufficient
may
be
both
consequence
health
problems.
The
recent
COVID-19
pandemic
particular
made
detrimental
contribution
adolescents’
quality.
In
this
review,
we
aim
summarize
knowledge
field
explore
implications
(and
future
adults’)
physical
health,
well
outline
strategies
prevention.
Viruses,
Год журнала:
2023,
Номер
15(4), С. 865 - 865
Опубликована: Март 28, 2023
Τhe
COVID-19
pandemic
highly
impacted
the
circulation,
seasonality,
and
morbidity
burden
of
several
respiratory
viruses.
We
reviewed
published
cases
SARS-CoV-2
virus
co-infections
as
12
April
2022.
influenza
were
reported
almost
exclusively
during
first
wave.
It
is
possible
that
overall
incidence
higher
because
paucity
co-testing
for
viruses
waves
when
mild
might
have
been
missed.
Animal
models
indicate
severe
lung
pathology
high
fatality;
nevertheless,
available
literature
largely
inconclusive
regarding
clinical
course
prognosis
co-infected
patients.
also
importance
considering
sequence
timing
each
infection;
however,
there
no
such
information
in
human
cases.
Given
differences
between
2020
2023
terms
epidemiology
availability
vaccines
specific
treatment
against
COVID-19,
it
rational
not
to
extrapolate
these
early
findings
present
times.
expected
characteristics
will
evolve
upcoming
seasons.
Multiplex
real-time
PCR-based
assays
developed
past
two
years
should
be
used
increase
diagnostic
infection
control
capacity,
surveillance
purposes.
share
same
high-risk
groups,
essential
latter
get
vaccinated
both
Further
studies
are
needed
elucidate
how
shaped
years,
impact
prognosis.
The
coronavirus
disease
2019
(COVID-19)
pandemic
has
caused
significant
medical,
social,
and
economic
impacts
globally,
both
in
the
short
long
term.
Although
most
individuals
recover
within
a
few
days
or
weeks
from
an
acute
infection,
some
experience
longer
lasting
effects.
Data
regarding
postacute
sequelae
of
severe
respiratory
syndrome
2
infection
(PASC)
children,
COVID,
are
only
just
emerging
literature.
These
symptoms
conditions
may
reflect
persistent
(eg,
cough,
headaches,
fatigue,
loss
taste
smell),
new
like
dizziness,
exacerbation
underlying
conditions.
Children
develop
de
novo,
including
postural
orthostatic
tachycardia
syndrome,
myalgic
encephalomyelitis/chronic
fatigue
autoimmune
multisystem
inflammatory
children.
This
state-of-the-art
narrative
review
provides
summary
our
current
knowledge
about
PASC
prevalence,
epidemiology,
risk
factors,
clinical
characteristics,
mechanisms,
functional
outcomes,
as
well
conceptual
framework
for
based
on
National
Institutes
Health
definition.
We
highlight
pediatric
components
Health-funded
Researching
COVID
to
Enhance
Recovery
Initiative,
which
seeks
characterize
natural
history,
long-term
health
effects
children
young
adults
inform
future
treatment
prevention
efforts.
initiatives
include
electronic
record
cohorts,
offer
rapid
assessments
at
scale
with
geographical
demographic
diversity,
longitudinal
prospective
observational
estimate
burden,
illness
trajectory,
pathobiology,
manifestations
outcomes.
Infectious Disease Reports,
Год журнала:
2022,
Номер
14(4), С. 558 - 568
Опубликована: Июль 24, 2022
Seasonal
epidemics
of
respiratory
syncytial
virus
(RSV)
is
one
the
leading
causes
hospitalization
and
mortality
among
children.
Preventive
measures
implemented
to
reduce
spread
SARS-CoV-2,
including
facemasks,
stay-at-home
orders,
closure
schools
local-national
borders,
hand
hygiene,
may
have
also
prevented
transmission
RSV
influenza.
However,
with
easing
COVID-19
imposed
restrictions,
many
regions
are
noticing
a
delayed
outbreak.
Some
these
noted
an
increase
in
severity
outbreaks
partly
due
lack
protective
immunity
community
following
exposure
from
previous
season.
Lessons
learned
pandemic
can
be
for
controlling
outbreaks,
including:
(1)
spread,
(2)
effective
vaccine
development,
(3)
genomic
surveillance
tools
computational
modeling
predict
timing
outbreaks.
These
help
prepare
health
care
system
deal
future
by
appropriate
timely
allocation
resources.
Journal of the Pediatric Infectious Diseases Society,
Год журнала:
2024,
Номер
13(7), С. 352 - 362
Опубликована: Май 22, 2024
Abstract
Background
Risk
stratification
is
a
cornerstone
of
the
Pediatric
Infectious
Diseases
Society
COVID-19
treatment
guidance.
This
systematic
review
and
meta-analysis
aimed
to
define
clinical
characteristics
comorbidities
associated
with
critical
in
children
adolescents.
Methods
Two
independent
reviewers
screened
literature
(Medline
EMBASE)
for
studies
published
through
August
31,
2023,
that
reported
outcome
data
on
patients
aged
≤21
years
COVID-19.
Critical
disease
was
defined
as
an
invasive
mechanical
ventilation
requirement,
intensive
care
unit
admission,
or
death.
Random-effects
models
were
used
estimate
pooled
odds
ratios
(OR)
95%
confidence
intervals
(CI),
heterogeneity
explored
subgroup
analyses.
Results
Among
10,178
articles,
136
met
inclusion
criteria
review.
Data
from
70
studies,
which
collectively
examined
172,165
adolescents
COVID-19,
meta-analysis.
In
previously
healthy
children,
absolute
risk
4%
(95%
CI,
1%–10%).
Compared
no
comorbidities,
OR
3.95
2.78–5.63)
presence
one
comorbidity
9.51
5.62–16.06)
≥2
comorbidities.
Key
factors
included
cardiovascular
neurological
disorders,
chronic
pulmonary
conditions
(excluding
asthma),
diabetes,
obesity,
immunocompromise,
all
statistically
significant
ORs
>
2.00.
Conclusions
While
without
underlying
health
relatively
low,
more
markedly
increased
risk.
These
findings
support
importance
tailoring
pediatric
management.
Clinical Infectious Diseases,
Год журнала:
2022,
Номер
76(3), С. e450 - e459
Опубликована: Май 20, 2022
Abstract
Background
Influenza
virus
and
SARS-CoV-2
are
significant
causes
of
respiratory
illness
in
children.
Methods
Influenza-
COVID-19–associated
hospitalizations
among
children
<18
years
old
were
analyzed
from
FluSurv-NET
COVID-NET,
2
population-based
surveillance
systems
with
similar
catchment
areas
methodology.
The
annual
hospitalization
rate
per
100
000
during
the
ongoing
COVID-19
pandemic
(1
October
2020–30
September
2021)
was
compared
influenza-associated
rates
2017–2018
through
2019–2020
influenza
seasons.
In-hospital
outcomes,
including
intensive
care
unit
(ICU)
admission
death,
compared.
Results
Among
years,
(48.2)
higher
than
rates:
(33.5),
2018–2019
(33.8),
(41.7).
adolescents
12–17
(COVID-19:
59.9;
range:
12.2–14.1),
but
or
lower
5–11
25.0;
24.3–31.7)
0–4
66.8;
70.9–91.5)
old.
a
proportion
required
ICU
(26.4%
vs
21.6%;
P
<
.01).
Pediatric
deaths
uncommon
both
COVID-19–
(0.7%
0.5%;
=
.28).
Conclusions
In
setting
extensive
mitigation
measures
pandemic,
2020–2021
<12
3
seasons
before
pandemic.
adds
substantially
to
existing
burden
pediatric
severe
outcomes
caused
by
other
viruses.
MMWR Morbidity and Mortality Weekly Report,
Год журнала:
2022,
Номер
71(10), С. 378 - 383
Опубликована: Март 10, 2022
On
October
29,
2021,
the
Pfizer-BioNTech
pediatric
COVID-19
vaccine
received
Emergency
Use
Authorization
for
children
aged
5-11
years
in
United
States.†
For
a
successful
immunization
program,
both
access
to
and
uptake
of
are
needed.
Fifteen
million
doses
were
initially
made
available
providers
ensure
broadest
possible
estimated
28
eligible
years,
especially
those
high
social
vulnerability
index
(SVI)§
communities.
Initial
supply
was
strategically
distributed
maximize
vaccination
opportunities
U.S.
years.
coverage
among
persons
12-17
has
lagged
(1),
confidence
been
identified
as
concern
parents
caregivers
(2).
Therefore,
provider
early
low
SVI
communities
examined
during
November
1,
2021-January
18,
2022.
As
2021
(4
weeks
after
program
launch),
38,732
enrolled,
92%
lived
within
5
miles
an
active
provider.
January
2022
(11
39,786
had
administered
13.3
doses.
First
dose
at
4
launch
15.0%
(10.5%
17.5%
areas,
respectively;
rate
ratio
[RR]
=
0.68;
95%
CI
0.60-0.78),
11
27.7%
(21.2%
29.0%
RR
0.76;
0.68-0.84).
Overall
series
completion
19.1%
(13.7%
21.7%
0.67;
0.58-0.77).
Pharmacies
46.4%
this
age
group,
including
48.7%
areas
44.4%
areas.
Although
rates
low,
particularly
first
improved
over
time.
Additional
outreach
is
critical,
improve
increase
Journal of Global Health,
Год журнала:
2022,
Номер
12
Опубликована: Сен. 16, 2022
With
the
easing
of
COVID-19
non-pharmaceutical
interventions,
resurgence
both
influenza
and
respiratory
syncytial
virus
(RSV)
was
observed
in
several
countries
globally
after
remaining
low
activity
for
over
a
year.
However,
whether
co-infection
with
or
RSV
influences
disease
severity
patients
has
not
yet
been
determined
clearly.
We
aimed
to
understand
impact
influenza/RSV
on
clinical
among
patients.We
conducted
systematic
literature
review
publications
comparing
between
group
(ie,
SARS-CoV-2)
mono-infection
SARS-CoV-2),
using
following
four
outcomes:
need
use
supplemental
oxygen,
intensive
care
unit
(ICU)
admission,
mechanical
ventilation,
deaths.
summarized
results
by
outcome
random-effect
meta-analyses
where
applicable.Twelve
studies
reporting
total
7862
were
included
review.
Influenza
SARS-CoV-2
found
be
associated
higher
risk
ICU
admission
(five
studies,
odds
ratio
(OR)
=
2.09,
95%
confidence
interval
(CI)
1.64-2.68)
ventilation
OR
2.31,
CI
1.10-4.85).
No
significant
association
need/use
oxygen
deaths
(four
1.04,
0.37-2.95;
11
1.41,
0.65-3.08,
respectively).
For
co-infection,
data
only
sufficient
allow
analyses
deaths,
no
(three
5.27,
0.58-47.87).Existing
evidence
suggests
that
might
2-fold
increase
whereas
is
limited
role
co-infection.
Co-infection
does
death
patients.PROSEPRO
CRD42021283045.