Water,
Journal Year:
2025,
Volume and Issue:
17(2), P. 268 - 268
Published: Jan. 18, 2025
Investigating
human
pathogens
in
wastewater
is
crucial
for
identifying
and
predicting
potential
occupational
health
risks
faced
by
treatment
plant
(WWTP)
workers.
This
study
aimed
to
determine
the
occurrence
levels
of
Legionella
pneumophila,
Mycobacterium
spp.,
Arcobacter
butzleri,
Aeromonas
hydrophila
untreated
municipal
wastewater.
Grab
influent,
activated
sludge,
secondary
settling
tank
(SST)
effluent
samples
were
collected
bi-weekly
over
6
months
from
5
WWTPs
Tshwane,
South
Africa.
A.
detected
using
quantitative
PCR
(qPCR),
while
was
both
a
culture
method
qPCR.
The
four
identified
most
at
varying
levels.
pneumophila
had
positivity
rate
92%,
ranging
2
5.4
log10
MPN/100
mL.
Detection
rates
L.
serogroup
1
97%,
75%,
69%,
respectively,
with
up
5.3
gene
copies
(GC)/mL.
Importantly,
this
demonstrates
molecular
typing
wastewater,
topic
that
has
been
rarely
documented.
spp.
all
(log10
GC/mL)
influent
(2.8–7.6),
sludge
(4.8–8.9),
SST
(3.8–8.9)
samples.
butzleri
96%
82%
samples,
GC
0.8
6.6,
1.5
6.5,
0.7
6.6
GC/mL
similar
hydrophila.
These
findings
underscore
presence
respiratory
enteric
various
points,
suggesting
exposure
WWTP
emphasises
need
microbiological
risk
assessments
(RAs)
or
reviewing
existing
RAs
implementing
necessary
control
measures
protect
Clinical Microbiology Reviews,
Journal Year:
2023,
Volume and Issue:
37(1)
Published: Dec. 14, 2023
SUMMARY
Wastewater-based
surveillance
(WBS)
has
undergone
dramatic
advancement
in
the
context
of
coronavirus
disease
2019
(COVID-19)
pandemic.
The
power
and
potential
this
platform
technology
were
rapidly
realized
when
it
became
evident
that
not
only
did
WBS-measured
SARS-CoV-2
RNA
correlate
strongly
with
COVID-19
clinical
within
monitored
populations
but
also,
fact,
functioned
as
a
leading
indicator.
Teams
from
across
globe
innovated
novel
approaches
by
which
wastewater
could
be
collected
diverse
sewersheds
ranging
treatment
plants
(enabling
community-level
surveillance)
to
more
granular
locations
including
individual
neighborhoods
high-risk
buildings
such
long-term
care
facilities
(LTCF).
Efficient
processes
enabled
extraction
concentration
highly
dilute
matrix.
Molecular
genomic
tools
identify,
quantify,
characterize
its
various
variants
adapted
programs
applied
these
mixed
environmental
systems.
Novel
data-sharing
allowed
information
mobilized
made
immediately
available
public
health
government
decision-makers
even
public,
enabling
evidence-informed
decision-making
based
on
local
dynamics.
WBS
since
been
recognized
tool
transformative
potential,
providing
near-real-time
cost-effective,
objective,
comprehensive,
inclusive
data
changing
prevalence
measured
analytes
space
time
populations.
However,
consequence
rapid
innovation
hundreds
teams
simultaneously,
tremendous
heterogeneity
currently
exists
literature.
This
manuscript
provides
state-of-the-art
review
established
details
current
work
underway
expanding
scope
other
infectious
targets.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
924, P. 171566 - 171566
Published: March 9, 2024
Wastewater
surveillance
is
a
valuable
tool
that
can
be
used
to
track
infectious
diseases
in
community.
In
September
2020,
the
Centers
for
Disease
Control
and
Prevention
(CDC)
established
National
Surveillance
System
(NWSS)
coordinate
build
nation's
capacity
detect
quantify
concentrations
of
SARS-CoV-2
RNA
U.S.
wastewater.
This
first
summary
NWSS,
covering
1,
2020
December
31,
2022.
Through
partnerships
with
state,
tribal,
local,
territorial
health
departments,
NWSS
became
national
platform
readily
expanded
adapted
meet
changing
public
needs.
Beginning
209
sampling
sites
rapidly
>1500
by
2022,
≈47
%
population.
As
>152,000
unique
wastewater
samples
have
been
collected
partners,
primarily
from
treatment
plants
(WWTPs).
WWTPs
participating
tend
larger
than
average
WWTP
serve
more
populated
communities.
≈8
nearly
16,000
were
NWSS.
partners
variety
methods
testing
samples;
however,
progress
being
made
standardize
these
methods.
July
2021,
started
submitting
genome
sequencing
data
October
monkeypox
virus
testing,
plans
include
additional
disease
targets
future.
rapid
implementation
expansion
important
lessons
learned.
programs
should
consider
both
surge
long-term
capacities
when
developing
an
plan,
early
standardization
facilitate
comparisons
across
sites.
has
proven
flexible
sustainable
system
will
continue
useful
complement
case-based
guiding
action.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
945, P. 173862 - 173862
Published: June 12, 2024
Wastewater
surveillance
(WWS)
has
received
significant
attention
as
a
rapid,
sensitive,
and
cost-effective
tool
for
monitoring
various
pathogens
in
community.
WWS
is
employed
to
assess
the
spatial
temporal
trends
of
diseases
identify
their
early
appearances
reappearances,
well
detect
novel
mutated
variants.
However,
shedding
rates
vary
significantly
depending
on
factors
such
disease
severity,
physiology
affected
individuals,
characteristics
pathogen.
Furthermore,
may
exhibit
differential
fate
decay
kinetics
sewerage
system.
Variable
affect
detection
wastewater.
This
influence
interpretation
results
conclusions
studies.
When
selecting
pathogen
WWS,
it
essential
consider
it's
specific
characteristics.
If
data
are
not
readily
available,
fate,
decay,
should
be
assessed
before
conducting
surveillance.
Alternatively,
these
can
compared
those
similar
which
available.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
926, P. 171401 - 171401
Published: March 11, 2024
Wastewater
comprises
multiple
pathogens
and
offers
a
potential
for
wastewater-based
surveillance
(WBS)
to
track
the
prevalence
of
communicable
diseases.
The
Finnish
WastPan
project
aimed
establish
pandemic
preparedness
(viruses,
bacteria,
parasites,
fungi),
including
antimicrobial
resistance
(AMR).
This
article
outlines
WastPan's
experiences
in
this
project,
criteria
target
selection,
sampling
locations,
frequency,
analysis
methods
results
communication.
Target
selection
relied
on
epidemiological
microbiological
evidence
practical
feasibility.
Within
framework,
wastewater
samples
were
collected
between
2021
2023
from
10
treatment
plants
(WWTPs)
covering
40
%
Finland's
population.
WWTP
was
validated
reported
cases
Extended
Spectrum
Beta-lactamase-producing
bacterial
(Escherichia
coli
Klebsiella
pneumoniae)
National
Infectious
Disease
Register.
workflow
included
24-h
composite
influent
samples,
with
one
fraction
culture-based
(bacteria
fungi)
rest
sample
reserved
molecular
antibiotic
genes,
parasites).
reproducibility
monitoring
assessed
SARS-CoV-2
through
inter-laboratory
comparisons
using
N2
N1
assays.
Identical
protocols
applied
same-day
yielding
similar
positivity
trends
two
laboratories,
but
assay
achieved
significantly
higher
detection
rate
(Laboratory
1:
91.5
%;
Laboratory
2:
87.4
%)
than
(76.6
monitored
only
2
(McNemar,
p
<
0.001
Lab
1,
=
0.006
2).
result
indicates
that
primers
assays
may
impact
sensitivity
WBS.
Overall,
current
study
recommends
frequencies
population
coverage
should
be
based
pathogen-specific
characteristics.
For
example,
are
stable
over
time
need
less
frequent
annual
sampling,
while
those
occurring
across
regions
require
reduced
coverage.
Here,
successfully
piloted
WBS
pathogens,
highlighting
significance
one-litre
community
assessing
health.
infrastructure
established
COVID-19
is
valuable
various
pathogens.
Prioritizing
targets
optimizes
resource
utilization,
legislative
support
determination
sustained
funding
advisable
future.
MMWR Morbidity and Mortality Weekly Report,
Journal Year:
2024,
Volume and Issue:
73(37), P. 804 - 809
Published: Sept. 19, 2024
As
part
of
the
response
to
highly
pathogenic
avian
influenza
A(H5N1)
virus
outbreak
in
U.S.
cattle
and
poultry
associated
human
cases,
CDC
partners
are
monitoring
A
levels
detection
H5
subtype
wastewater.
Among
48
states
District
Columbia
that
performed
testing
wastewater
during
May
12-July
13,
2024,
a
weekly
average
309
sites
38
had
sufficient
data
for
analysis,
11
four
reported
high
virus.
was
conducted
at
203
41
states,
with
detections
24
nine
states.
For
each
or
level,
state
local
health
departments
evaluated
from
other
surveillance
systems
partnered
utilities
agriculture
investigate
potential
sources.
detected
wastewater,
three
corresponding
evidence
activity
systems.
detections,
15
identified
animal
sources
within
sewershed
adjacent
county,
including
eight
milk-processing
inputs.
Data
these
early
investigations
can
help
officials
optimize
use
upcoming
respiratory
illness
season.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(13), P. e33873 - e33873
Published: June 29, 2024
A
focus
on
water
quality
has
intensified
globally,
considering
its
critical
role
in
sustaining
life
and
ecosystems.
Wastewater,
reflecting
societal
development,
profoundly
impacts
public
health.
Wastewater-based
epidemiology
(WBE)
emerged
as
a
surveillance
tool
for
detecting
outbreaks
early,
monitoring
infectious
disease
trends,
providing
real-time
insights,
particularly
vulnerable
communities.
WBE
aids
tracking
pathogens,
including
viruses,
sewage,
offering
comprehensive
understanding
of
community
health
lifestyle
habits.
With
the
rise
global
COVID-19
cases,
gained
prominence,
aiding
SARS-CoV-2
levels
worldwide.
Despite
advancements
treatment,
poorly
treated
wastewater
discharge
remains
threat,
amplifying
spread
water-,
sanitation-,
hygiene
(WaSH)-related
diseases.
WBE,
serving
complementary
surveillance,
is
pivotal
community-level
viral
infections.
However,
there
untapped
potential
to
expand
surveillance.
This
review
emphasizes
importance
link
between
health,
highlighting
need
further
integration
into
management.
Human Genomics,
Journal Year:
2024,
Volume and Issue:
18(1)
Published: Feb. 6, 2024
Abstract
Background
Periodic
bioinformatics-based
screening
of
wastewater
for
assessing
the
diversity
potential
human
viral
pathogens
circulating
in
a
given
community
may
help
to
identify
novel
or
potentially
emerging
infectious
diseases.
Any
identified
contigs
related
viruses
should
be
confirmed
with
targeted
and
clinical
testing.
Results
During
COVID-19
pandemic,
untreated
samples
were
collected
1-year
period
from
Great
Lakes
Water
Authority
Wastewater
Treatment
Facility
Detroit,
MI,
USA,
population
both
centralized
interceptor
sites
localized
neighborhood
sewersheds
was
investigated.
Clinical
cases
diseases
caused
by
tabulated
compared
data
monitoring.
In
addition
Betacoronavirus
,
comparison
using
assembled
against
custom
Swiss-Prot
virus
database
indicated
prevalence
other
pathogenic
genera,
including:
Orthopoxvirus
Rhadinovirus,
Parapoxvirus
Varicellovirus,
Hepatovirus,
Simplexvirus,
Bocaparvovirus,
Molluscipoxvirus,
Parechovirus,
Roseolovirus,
Lymphocryptovirus,
Alphavirus,
Spumavirus,
Lentivirus,
Deltaretrovirus,
Enterovirus,
Kobuvirus,
Gammaretrovirus,
Cardiovirus,
Erythroparvovirus,
Salivirus,
Rubivirus,
Orthohepevirus,
Cytomegalovirus,
Norovirus,
Mamastrovirus
.
Four
nearly
complete
genomes
recovered
Astrovirus,
Norovirus
Betapolyomavirus
genera
species
identified.
Conclusions
The
presented
findings
are
primarily
at
genus
level
can
serve
as
preliminary
“screening”
tool
that
indication
initiate
further
testing
confirmation
presence
associated
disease.
Integrating
innovative
environmental
microbiology
technologies
like
metagenomic
sequencing
epidemiology
offers
significant
opportunity
improve
monitoring
of,
predictive
intelligence
for,
viruses,
wastewater.
Environmental Pollution,
Journal Year:
2024,
Volume and Issue:
351, P. 124045 - 124045
Published: April 25, 2024
In
the
face
of
emerging
and
re-emerging
diseases,
novel
innovative
approaches
to
population
scale
surveillance
are
necessary
for
early
detection
quantification
pathogens.
The
last
decade
has
seen
rapid
development
wastewater
environmental
(WES)
address
public
health
challenges,
which
led
establishment
wastewater-based
epidemiology
(WBE)
being
deployed
monitor
a
range
hazards.
WBE
exploits
fact
that
excretions
secretions
from
urine,
gut
discharged
in
wastewater,
particularly
sewage,
such
sampling
sewage
systems
provides
an
warning
system
disease
outbreaks
by
providing
indication
pathogen
circulation.
While
been
mainly
used
locations
with
networked
systems,
here
we
consider
its
value
less
connected
populations
typical
lower-income
settings,
assess
opportunity
afforded
pit
latrines
sample
communities
localities.
We
propose
where
struggle
access
diagnostic
facilities,
despite
several
additional
unconnected
remains
important
means
large
relatively
cost-effective
manner.