The Science of The Total Environment,
Journal Year:
2023,
Volume and Issue:
900, P. 165490 - 165490
Published: July 22, 2023
Bacteriophages
have
been
shown
to
play
an
important
role
in
harbouring
and
propagating
antibiotic
resistance
genes
(ARGs).
Faecal
matter
contains
high
levels
of
phages,
suggesting
that
faecal
contamination
water
bodies
may
lead
increased
antimicrobial
(AMR)
due
phage
loading
aquatic
environments.
In
this
study,
we
assessed
whether
pollution
three
rivers
(Rivers
Liffey,
Tolka,
Dodder)
was
responsible
for
ARGs
particles
using
established
phage-faecal
markers,
focusing
on
four
(blaTEM,
tet(O),
qnrS,
sul1).
We
observed
all
fractions
rivers,
with
more
frequently
agricultural
urban
sampling
sites
compared
their
source.
These
findings
highlight
the
environmental
AMR
impact
activities
quality.
Furthermore,
our
results
suggest
importance
including
phages
as
indicators
when
assessing
AMR,
they
serve
significant
reservoirs
This
study
provides
insights
into
prevalence
environment
need
inclusion
future
studies
provide
a
comprehensive
understanding
AMR.
FEMS Microbes,
Journal Year:
2024,
Volume and Issue:
5
Published: Jan. 1, 2024
Abstract
Wastewater-based
epidemiology
is
now
widely
used
in
many
countries
for
the
routine
monitoring
of
SARS-CoV-2
and
other
viruses
at
a
community
level.
However,
efficient
sample
processing
technologies
are
still
under
investigation.
In
this
study,
we
compared
performance
novel
Nanotrap®
Microbiome
Particles
(NMP)
concentration
method
to
commonly
polyethylene
glycol
(PEG)
precipitation
concentrating
from
wastewater
their
subsequent
quantification
sequencing.
For
this,
first
spiked
with
SARS-CoV-2,
influenza
measles
norovirus
found
that
NMP
recovered
0.4%–21%
them
depending
on
virus
type,
providing
consistent
reproducible
results.
Using
PEG
methods,
monitored
A
B
viruses,
RSV,
enteroviruses
GI
GII
crAssphage
using
quantitative
PCR
(qPCR)-based
methods
next-generation
Good
viral
recoveries
were
observed
highly
abundant
both
methods;
however,
was
more
successful
recovery
low-abundance
present
wastewater.
Furthermore,
samples
processed
successfully
sequenced
than
those
method.
Virus
enhanced
by
high
volumes
when
applied.
Overall,
our
results
suggest
rapid
easy
targets
wastewater,
whereas
may
be
suited
analysis
next
generation
The Science of The Total Environment,
Journal Year:
2022,
Volume and Issue:
857, P. 159579 - 159579
Published: Oct. 18, 2022
As
of
8
July
2022,
the
World
Health
Organization
(WHO)
have
reported
1010
probable
cases
acute
hepatitis
unknown
aetiology
in
children
worldwide,
including
approximately
250
United
Kingdom
(UK).
Clinical
presentations
often
been
severe,
with
liver
transplantation
a
frequent
clinical
outcome.
Human
adenovirus
F41
(HAdV-F41)
has
detected
most
hepatitis,
but
its
role
pathogenesis
this
infection
yet
to
be
established.
Wastewater-based
epidemiology
(WBE)
become
well-established
tool
for
monitoring
community
spread
SARS-CoV-2,
as
well
other
pathogens
and
chemicals.
In
study,
we
adopted
WBE
approach
levels
HAdV-F40/41
wastewater
before
during
an
outbreak
Northern
Ireland.
We
report
increasing
detection
wastewater,
concomitant
numbers
cases.
Amplicon
whole
genome
sequencing
further
classified
wastewater-derived
HAdV
belonging
genotype
which
turn
was
homologous
clinically
derived
sequences.
propose
that
potential
inform
surveillance
HAdV-F41
can
contribute
ongoing
global
discussion
supporting
involvement
One Health,
Journal Year:
2023,
Volume and Issue:
16, P. 100536 - 100536
Published: April 6, 2023
Detection
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
viral
genome
in
wastewater
has
proven
to
be
useful
for
tracking
the
trends
virus
prevalence
within
community.
The
surveillance
also
provides
precise
and
early
detection
any
new
circulating
variants,
which
aids
response
outbreaks.
Site-specific
monitoring
SARS-CoV-2
variants
valuable
information
on
or
emerging
We
sequenced
genomic
RNA
viruses
present
samples
analyzed
as
well
other
a
period
one
year
account
seasonal
variations.
were
collected
from
Reno-Sparks
metropolitan
area
weekly
basis
between
November
2021
2022.
Samples
detect
levels
copies
identification.
This
study
confirmed
that
can
used
community
supports
wastewater-based
epidemiology
(WBE)
complement
clinical
testing
healthcare
effort.
Our
showed
persistence
throughout
compared
presence
viruses,
implicating
SARS-CoV-2's
broad
genetic
diversity
strength
persist
infect
susceptible
hosts.
Through
secondary
analysis,
we
further
identified
antimicrobial
resistance
(AMR)
genes
same
found
WBE
feasible
tool
AMR
monitoring.
Chemosphere,
Journal Year:
2024,
Volume and Issue:
351, P. 141162 - 141162
Published: Jan. 11, 2024
The
early
detection
of
upcoming
disease
outbreaks
is
essential
to
avoid
both
health
and
economic
damage.
last
four
years
COVID-19
pandemic
have
proven
wastewater-based
epidemiology
a
reliable
system
for
monitoring
the
spread
SARS-CoV-2,
causative
agent
COVID-19,
in
an
urban
population.
As
this
enables
identification
prevalence
spreading
variants
it
could
provide
critical
tool
fight
against
viral
disease.
In
study,
we
evaluated
presence
subvariants
SARS-CoV-2
Prague
wastewater
using
nanopore-based
sequencing.
During
August
2021,
data
clearly
showed
that
number
identified
RNA
copies
increased
earlier
than
clinical
samples
indicating
wave
Delta
variant.
New
consistently
prevailed
around
month
after
they
already
samples.
We
also
analyzed
from
smaller
sub-sewersheds
detected
significant
differences
lineage
progression
dynamics
among
individual
localities
studied,
e.g.,
suggesting
faster
new
sites
with
highest
population
density
mobility.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(8), P. e29462 - e29462
Published: April 1, 2024
This
research
evaluated
the
relationship
between
daily
new
Coronavirus
Disease
2019
(COVID-19)
cases
and
Severe
Acute
Respiratory
Syndrome
2
(SARS-CoV-2)
concentrations
in
wastewater,
followed
by
effects
of
differential
SARS-CoV-2
shedding
loads
across
various
COVID-19
outbreaks.
Linear
regression
analyses
were
utilized
to
examine
lead
time
signal
wastewater
relative
clinical
cases.
During
Delta
wave,
no
was
evident,
highlighting
limited
predictive
capability
monitoring
during
this
phase.
However,
significant
times
observed
Omicron
potentially
attributed
testing
capacity
overload
subsequent
case
reporting
delays
or
changes
patterns.
Post-Omicron
wave
(Febuary
23
May
19,
2022),
discernible,
whereas
following
lifting
state
emergency
(May
30,
2022
2023),
correlation
coefficient
increased
demonstrated
potential
surveillance
as
an
early
warning
system.
Subsequently,
we
explored
virus
through
feces,
operationalized
ratio
varied
significantly
Delta,
Omicron,
other
variants
post-state-emergency
phases,
with
Kruskal-Wallis
H
test
confirming
a
difference
medians
these
stages
(P
<
0.0001).
Despite
its
promise,
disease
prevalence
presents
several
challenges,
including
variability,
data
interpretation
complexity,
impact
environmental
factors
on
viral
degradation,
lack
standardized
procedures.
Overall,
our
findings
offer
insights
into
concentrations,
variation
different
pandemic
underscore
promise
limitations
system
for
trends.
Water Research,
Journal Year:
2025,
Volume and Issue:
274, P. 123114 - 123114
Published: Jan. 7, 2025
The
post-pandemic
world
still
faces
ongoing
COVID-19
infections,
although
international
travel
has
returned
to
pre-pandemic
conditions.
Wastewater-based
epidemiology
(WBE)
is
considered
an
efficient
tool
for
the
population-wide
surveillance
of
infections
during
pandemic.
However,
performance
WBE
in
era
with
restrictions
lifted
remains
unknown.
Utilizing
weekly
county-level
wastewater
data
from
June
2021-November
2022
222
counties
49
states
(covering
104
million
people)
United
States
America,
we
retrospectively
evaluated
correlations
between
SARS-CoV-2
RNA
(C
BMC Public Health,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: March 24, 2025
Wastewater-based
surveillance
is
an
important
tool
for
monitoring
the
COVID-19
pandemic.
However,
it
remains
challenging
to
translate
wastewater
SARS-CoV-2
viral
load
infection
number,
due
unclear
shedding
patterns
in
and
potential
differences
between
variants.
We
utilized
comprehensive
data
estimates
of
prevalence
(i.e.,
source
shedding)
available
New
York
City
(NYC)
characterize
fecal
pattern
over
multiple
waves.
collected
measurements
NYC
during
August
31,
2020
–
29,
2023
(N
=
3794
samples).
Combining
with
(number
infectious
individuals
including
those
not
detected
as
cases),
we
estimated
time-lag,
duration,
per-infection
rate
ancestral/Iota,
Delta,
Omicron
variants,
separately.
also
developed
a
procedure
identify
occasions
intensified
transmission.
Models
suggested
likely
starts
around
same
time
lasts
slightly
longer
than
respiratory
tract
shedding.
Estimated
was
highest
ancestral/Iota
variant
wave,
at
1.44
(95%
CI:
1.35
1.53)
billion
RNA
copies
per
day
(measured
by
RT-qPCR),
decreased
20%
50-60%
Delta
wave
period,
respectively.
identified
200
which
exceeded
expected
level
any
city's
14
sewersheds.
These
anomalies
disproportionally
occurred
late
January,
April—early
May,
early
August,
from
late-November
late-December,
frequencies
exceeding
expectation
assuming
random
occurrence
(P
<
0.05;
bootstrapping
test).
may
be
useful
understanding
changes
underlying
help
quantify
transmission
severity
time.
have
demonstrated
that
can
support
identification
periods
potentially