Microorganisms,
Journal Year:
2023,
Volume and Issue:
11(12), P. 2888 - 2888
Published: Nov. 29, 2023
Toxoplasmosis
is
an
important
zoonotic
disease
caused
by
the
parasite
Toxoplasma
gondii
and
especially
fatal
for
neotropical
primates.
In
Brazil,
Ministry
of
Health
responsible
national
epizootic
surveillance,
but
some
diseases
are
still
neglected.
Here,
we
present
integrated
investigation
outbreak
that
occurred
during
first
year
COVID-19
pandemic
among
eleven
primates
housed
at
a
primatology
center
in
Brazil.
After
presenting
non-specific
clinical
signs,
all
animals
died
within
four
days.
A
wide
range
pathogens
were
evaluated,
successfully
identified
T.
as
causative
agent
days
after
necropsies.
The
liver
was
most
affected
organ,
hemorrhage
hepatocellular
necrosis.
Tachyzoites
bradyzoite
cysts
observed
histological
examinations
immunohistochemistry
different
organs;
addition,
parasitic
DNA
detected
through
PCR
blood
samples
from
specimens
evaluated.
high
prevalence
Escherichia
coli
also
observed,
indicating
sepsis.
This
case
highlights
obstacles
faced
current
Brazilian
surveillance
system.
diagnosis
obtained
action
researchers
since
toxoplasmosis
currently
absent
guidelines.
An
interdisciplinary
could
be
possible
model
future
investigations
animals.
Journal of Medical Virology,
Journal Year:
2022,
Volume and Issue:
95(1)
Published: Sept. 19, 2022
Severe
acute
respiratory
syndrome
coronavirus-2
(SARS-CoV-2)
is
the
causative
agent
of
novel
coronavirus
disease
(COVID-19)
pandemic,
which
has
caused
serious
challenges
for
public
health
systems
worldwide.
Due
to
close
relationship
between
animals
and
humans,
confirmed
transmission
from
humans
numerous
animal
species
been
reported.
Understanding
cross-species
SARS-CoV-2
infection
dynamics
in
different
crucial
control
COVID-19
protect
health.
In
this
review,
possible
origins
naturally
susceptible
are
discussed.
Furthermore,
review
categorizes
by
families,
so
as
better
understand
animals.
Microbiology Spectrum,
Journal Year:
2024,
Volume and Issue:
12(4)
Published: Feb. 16, 2024
ABSTRACT
Human
populations
can
be
affected
in
unpredictable
ways
by
the
emergence
and
spread
of
zoonotic
diseases.
The
COVID-19
(coronavirus
disease
2019)
pandemic
was
a
reminder
how
devastating
these
events
if
left
unchecked.
However,
once
they
have
globally,
impact
diseases
when
entering
non-exposed
wildlife
is
unknown.
current
study
reports
infection
brown-headed
spider
monkeys
(
Ateles
fusciceps
)
at
rescue
center
Ecuador.
Four
were
hospitalized,
all
tested
positive
for
SARS-CoV-2
(Severe
acute
respiratory
syndrome
coronavirus
2)
RT-qPCR
(Quantitative
Reverse
Transcription
PCR).
Fecal
samples
n
=
12)
from
also
positive;
three
zookeepers
responsible
feeding
deworming
positive,
suggesting
human-animal
transmission.
Whole
genome
sequencing
identified
most
samples’
omicron
clade
22B
BA.5
lineage.
These
findings
highlight
threat
posed
an
emerging
species
importance
preventing
spillover
spillback
during
epidemic
or
events.
IMPORTANCE
Although
has
been
primarily
contained
humans
through
widespread
vaccination,
incidence
coronavirus)
its
transmission
epidemiology
may
need
to
addressed.
In
some
natural
environments,
proximity
animals
difficult
control,
creating
perfect
scenarios
where
susceptible
acquire
virus
humans.
places,
it
essential
understand
occur
develop
protocols
prevent
infection.
This
with
SARS-CoV-2,
red-listed
monkey
species,
recovery
indicating
potential
between
primates
such
future.
Veterinary Sciences,
Journal Year:
2024,
Volume and Issue:
11(2), P. 78 - 78
Published: Feb. 7, 2024
Severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
infections
in
a
zoological
institution
were
initially
reported
March
2020.
Since
then,
at
least
94
peer-reviewed
cases
have
been
zoos
worldwide.
Among
the
affected
animals,
nonhuman
primates,
carnivores,
and
artiodactyls
appear
to
be
most
susceptible
infection,
with
Felidae
family
accounting
for
largest
number
of
cases.
Clinical
symptoms
tend
mild
across
taxa;
although,
certain
species
exhibit
increased
susceptibility
disease.
A
variety
diagnostic
tools
are
available,
allowing
initial
diagnostics
monitoring
infectious
risk.
Whilst
supportive
therapy
proves
sufficient
cases,
monoclonal
antibody
has
emerged
as
promising
additional
treatment
option.
Effective
transmission
SARS-CoV-2
some
raises
concerns
over
potential
spillover
formation
reservoirs.
The
occurrence
animal
may
contribute
emergence
variants
concern
due
altered
viral
evolutionary
constraints.
Consequently,
this
review
emphasizes
need
effective
biosecurity
measures
surveillance
strategies
prevent
control
institutions.
Frontiers in Veterinary Science,
Journal Year:
2023,
Volume and Issue:
10
Published: Feb. 23, 2023
SARS-CoV-2
was
a
worldwide
threat
during
the
COVID-19
pandemic,
and
state
of
Mato
Grosso
had
second
highest
mortality
rate
in
Brazil,
with
427.
4
deaths/100,000
inhabitants.
However,
no
large-scale
study
among
dogs
cats
such
highly
infected
areas
Brazil
has
so
far
been
conducted.
Accordingly,
present
reports
on
serosurvey
Cuiabá,
capital
from
November
2020
to
July
2021,
where
human
605/100,000
at
that
time.
Overall,
33/762
(4.3%)
4/182
(2.2%)
were
found
be
seropositive
for
through
ELISA,
3/762
(0.4%)
3/182
(1.6%)
serum
neutralization
test.
Cats
presented
higher
seroprevalence
titers
neutralizing
antibodies.
Although
N-protein
based
ELISA
may
good
screening
test,
cross-reactivity
other
canine
coronaviruses
impair
its
diagnostic
use
dogs.
International Journal of Primatology,
Journal Year:
2024,
Volume and Issue:
45(4), P. 972 - 999
Published: May 10, 2024
Abstract
The
global
trade
in
nonhuman
primates
represents
a
substantial
threat
to
ecosystem
health,
human
and
primate
conservation
worldwide.
Most
of
the
involves
for
pet-keeping,
consumption,
or
biomedical
experimentation.
We
present
an
overview
international
through
five
case
studies;
each
describes
different
facet
this
trade.
draw
on
published
scientific
literature,
media
outlets,
open
access
datasets,
including
CITES
Trade
Database
build
these
studies.
Case
study
1
role
introduced
island
populations
Macaca
Chlorocebus
experimentation;
2
covers
health
threats
posed
by
trade,
zoonotic
disease
transmission
once
animals
enter
pipeline;
3
addresses
ways
that
changing
patterns
from
local
markets
online,
have
increased
demand
as
pets;
4
recognizes
environmental
activism
can
play
mitigating
trade;
5
shows
variation
between
regions
their
contribution
recommend
greater
oversight
especially
domestic
within
range
countries,
real-time
reporting
accurately
track
Effective
conservation-focused
regulations
minimise
negative
effects
must
be
tailored
specific
species
require
transparency,
careful
regulation,
field
research,
understanding
magnitude
PLoS Pathogens,
Journal Year:
2025,
Volume and Issue:
21(1), P. e1012883 - e1012883
Published: Jan. 24, 2025
SARS-CoV-2
continues
to
transmit
and
evolve
in
humans
animals.
White-tailed
deer
(
Odocoileus
virginianus
)
have
been
previously
identified
as
a
zoonotic
reservoir
for
with
high
rates
of
infection
probable
spillback
into
humans.
Here
we
report
sampling
1,127
white-tailed
(WTD)
Pennsylvania,
genomic
analysis
viral
dynamics
spanning
1,017
days
between
April
2021
January
2024.
To
assess
load
genotypes,
RNA
was
isolated
from
retropharyngeal
lymph
nodes
analyzed
using
RT-qPCR
whole
genome
sequencing.
Samples
showed
14.64%
positivity
rate
by
RT-qPCR.
Analysis
no
association
prevalence
age,
sex,
or
diagnosis
Chronic
Wasting
Disease.
From
the
165
positive
WTD,
recovered
25
sequences
an
additional
17
spike-targeted
amplicon
sequences.
The
variants
included
Alpha,
11
Delta,
14
Omicron.
Alpha
largely
stopped
circulating
around
September
2021,
but
persisted
WTD
recently
March
2023.
Phylodynamic
pooled
data
Pennsylvania
documents
at
least
12
spillovers
including
recent
series
Omicron
spillovers.
Prevalence
higher
regions
crop
coverage
rather
than
forest,
suggesting
proximity
seasonality
increased
winter
spring.
Multiple
examples
recurrent
mutations
were
associated
transmissions,
WTD-specific
evolutionary
pressures.
These
document
ongoing
infections
deer,
onward
transmission
remarkable
new
EcoHealth,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 4, 2025
Abstract
Our
aim
was
to
investigate
respiratory
viruses
circulating
in
animals
from
the
urban
Atlantic
Forest,
which
is
located
most
densely
populated
area
near
Rio
de
Janeiro
Brazil.
This
study
focused
on
detection
of
Influenza
A
and
diverse
coronaviruses,
including
SARS-CoV-2,
domestic
wild
animals,
bats,
nonhuman
primates,
rodents,
marsupials.
From
August
2020
September
2022,
biological
samples
were
collected
a
total
72
pets,
66
20
36
marsupials,
390
bats.
Samples
tested
using
RT-PCR
for
positive
sequenced.
When
blood
available,
they
SARS-CoV-2
antibodies.
All
terrestrial
negative
evidence
infection
with
viruses.
However,
17
phyllostomid
Great
fruit-eating
bat
(
Artibeus
lituratus
),
Silky
short-tailed
Carollia
brevicauda
Seba's
perspicillata
Common
big-eared
Micronycteris
microtis
Greater
spear-nosed
Phyllostomus
hastatus
White-lined
broad-nosed
Platyrrhinus
lineatus
Little
yellow-shouldered
Sturnira
lilium
round-eared
Tonatia
bidens
vampire
Desmodus
rotundus
coronaviruses
classified
as
Alphacoronavirus
.
adds
new
information
occurrence
bats
contributes
long-term
program
surveillance.
Developing
active
surveillance
wildlife
species,
implemented
this
study,
crucial
understanding
zoonotic
risks
preventing
future
global
pandemics.
Pathogens,
Journal Year:
2025,
Volume and Issue:
14(4), P. 356 - 356
Published: April 6, 2025
Although
the
SARS-CoV-2
pandemic
primarily
affected
human
population,
virus
has
also
been
detected
in
various
animal
species
worldwide,
raising
concerns
about
its
potential
to
establish
new
reservoirs.
This
study
aimed
investigate
presence
of
non-human
primates
(NHPs)
and
synanthropic
small
mammals
(SSMs)
Jequitinhonha
Valley
Northern
Minas
Gerais,
Brazil.
Between
October
2021
2023,
119
animals
were
sampled,
82
NHPs
37
SSMs,
across
22
municipalities.
A
total
342
biological
samples—including
oral
nasal
swabs,
lungs,
livers,
spleens,
blood,
feces—were
collected
analyzed
using
RT-qPCR,
while
serum
samples
submitted
neutralization
tests.
Despite
diversity
sampled
species,
habitats,
materials,
no
evidence
infection
or
specific
antibodies
was
any
individuals
tested.
The
results
suggest
that
SSMs
these
regions
did
not
act
as
reservoirs
for
during
period.
finding
is
particularly
relevant
given
high
synanthropy
such
Callithrix
penicillata
(black-tufted
marmoset)
Rattus
rattus
(black
rat),
which
frequently
interact
with
populations.
Our
underscores
importance
integrating
animal,
human,
environmental
health
perspectives
under
a
One
Health
framework
monitor
emerging
zoonotic
threats.
By
providing
baseline
data
on
dynamics
wildlife,
we
emphasize
need
ongoing
ecological
epidemiological
surveillance
assess
spillover
events
their
implications
biodiversity
public
Microorganisms,
Journal Year:
2022,
Volume and Issue:
10(11), P. 2166 - 2166
Published: Oct. 31, 2022
In
the
midst
of
a
persistent
pandemic
probable
zoonotic
origin,
one
needs
to
constantly
evaluate
interplay
SARS-CoV-2
(severe
acute
respiratory
syndrome-related
coronavirus-2)
with
animal
populations.
Animals
can
get
infected
from
humans,
and
certain
species,
including
mink
white-tailed
deer,
exhibit
considerable
animal-to-animal
transmission
resulting
in
potential
endemicity,
mutation
pressure,
possible
secondary
spillover
humans.
We
attempt
comprehensive
review
available
data
on
species
by
SARS-CoV-2,
as
presented
scientific
literature
official
reports
relevant
organizations.
further
lessons
humans
should
learn
outbreaks,
deer
zoo
threat
for
conservation,
implication
rodents
evolution
novel
variants
such
Omicron,
role
pets
reservoirs
virus.
Finally,
we
outline
need
broader
approach
epidemics,
general,
incorporating
principles
One
Health
Planetary
Health.
Animals,
Journal Year:
2024,
Volume and Issue:
14(5), P. 732 - 732
Published: Feb. 27, 2024
Human-to-animal
transmission
events
of
SARS-CoV-2
(Severe
Acute
Respiratory
Syndrome
Coronavirus
2)
have
been
reported
in
both
domestic
and
wild
species
worldwide.
Despite
the
high
rates
contagion
mortality
during
COVID-19
(Coronavirus
Diseases
2019)
pandemic
Peru,
no
instances
natural
virus
infection
documented
animals,
particularly
Amazonian
regions
where
human–wildlife
interactions
are
prevalent.
In
this
study,
we
conducted
a
surveillance
investigation
using
viral
RNA
sequencing
fecal
samples
collected
from
76
captive
semi-captive
non-human
primates
(NHPs)
Loreto,
Ucayali,
Madre
de
Dios
between
August
2022
February
2023.
We
detected
segment
RNA-dependent
polymerase
(RdRp)
gene
by
metagenomic
pooled
sample
white-fronted
capuchins
(Cebus
unicolor)
at
rescue
center
Bello
Horizonte,
Ucayali.
Phylogenetic
analysis
further
confirmed
that
retrieved
partial
sequence
RdRp
matched
genome.
This
study
represents
first
instance
molecular
detection
NHPs
Peruvian
Amazon,
underscoring
adverse
impact
anthropic
activities
on
human–NHP
interface
emphasizing
importance
ongoing
for
early
prediction
future
emergence
new
variants
animals.