Phylogenetic analysis linked fatal neurologic disease in leopards (Panthera pardus) to Asia-5 lineage of canine distemper virus in Nepal
Virus Research,
Journal Year:
2024,
Volume and Issue:
350, P. 199463 - 199463
Published: Sept. 25, 2024
Canine
distemper
virus
(CDV)
is
responsible
for
a
highly
contagious
and
often
fatal
neurological
disease
that
affects
various
carnivores,
including
domestic
dogs.
In
Nepal,
recent
reports
of
CDV
exposure
illness
in
leopards
(Panthera
pardus)
have
raised
concerns
about
the
transmission
among
dogs
wild
carnivores.
To
investigate
genetic
lineage
spread
CDV,
our
study
utilized
archived
post-mortem
samples
from
four
exhibited
clinical
signs
suggestive
canine
infection.
These
were
rescued
Palpa,
Dolakha,
Kathmandu,
Parbat
districts.
Our
phylogenetic
analysis
revealed
strains
circulating
belong
to
Asia-5
lineage,
which
also
prevalent
carnivores
Nepal
neighboring
India.
The
relatedness
between
leopard
sequences
those
both
other
within
suggests
may
acquired
multiple
sources,
potentially
facilitated
by
their
generalist
dietary
habits
preying
on
even
mesocarnivores.
Furthermore,
we
inspected
specific
amino
acid
substitution
hemagglutinin
gene
possible
non-canid
hosts,
although
further
research
needed
draw
definitive
conclusions.
Given
vulnerable
state
population
already
threatened
poaching
retaliatory
killing,
emergence
as
potential
novel
threat
deeply
concerning.
Comprehensive
surveillance
studies
are
essential
understand
dynamics
spillover
develop
informed
interventions.
Urgent
measures,
vaccination
programs
effective
control
dog
population,
mitigate
impact
this
safeguard
future
Nepal's
Language: Английский
Phylogenetic characterization of canine distemper virus from stray dogs in Kathmandu Valley
Virology Journal,
Journal Year:
2023,
Volume and Issue:
20(1)
Published: June 6, 2023
Abstract
Canine
distemper
is
a
highly
contagious,
often
fatal
disease
caused
by
canine
virus
(CDV)
in
domestic
dogs
and
wild
carnivores.
The
has
mass
epidemics
both
captive
carnivores
of
high
conservation
value
such
as
tigers,
lions
leopards.
Hence,
understanding
managing
CDV
outbreaks
particularly
important
Nepal,
which
home
to
many
species
threatened
including
leopards,
snow
dholes
wolves,
also
contains
large
population
stray
dogs.
Previous
studies
have
suggested
that
may
pose
threat
carnivores,
but
there
not
been
any
characterizing
the
genetic
strains
circulating
Nepal’s
We
collected
invasive
non-invasive
biological
samples
from
Kathmandu
Valley
genetically
characterized
belong
Asia-5
lineage
using
phylogenetic
analysis.
same
contained
sequenced
dogs,
civets,
red
panda
India.
Based
on
our
analysis,
we
think
it
likely
maintained
through
sylvatic
cycle
among
sympatric
allowing
recurring
spillovers
outbreaks.
It
crucial
prevent
transmission
reservoir
hosts
other
species,
especially
populations
Nepal.
recommend
for
regular
surveillance
targeting
addition
Language: Английский
Canine distemper outbreak and laryngeal paralysis in captive tigers (Panthera tigris)
Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 28, 2023
Abstract
The
canine
distemper
virus
(CDV)
could
infect
various
wildlife
species
worldwide.
viral
infection
in
large
felids
directly
impacts
conservation.
This
study
aimed
to
understand
better
the
burden
of
CDV
outbreaks
captive
tiger
populations
Thailand
and
a
novel
discovery
their
clinical
signs
with
history
exposure.
We
followed
up
on
from
June
2016
October
2020
laboratory
testing
veterinary
medical
records.
cumulative
morbidity
mortality
rates
were
relatively
high.
Moreover,
50%
tigers
survived
at
2
years
after
infection.
Approximately
38%
infections
detected
laryngeal
inflammation,
which
developed
into
paralysis
almost
cases.
Altogether,
chronic
stridor
314
days
[95%
CI:
302–320].
Our
data
indicates
that
resulted
infection,
potentially
affecting
peripheral
central
nervous
systems.
condition
can
pose
life-threatening
risk
tigers.
spread
quickly
by
contact
bodily
excretion
among
fomite
contamination
once
it
affects
specific
population.
Implementation
biosecurity
measures
vaccination
is
essential
mitigate
disease
populations.
Language: Английский
Pilot Scale Study on the Prevalence and Associated Risk Factors of Canine Distemper and Canine Parvovirus in Ahmadabad and Gandhinagar Cities of Gujarat, India
Amit Kumar Singh,
No information about this author
Mukta Jain,
No information about this author
Kalgi Joshi
No information about this author
et al.
The Indian Veterinary Journal,
Journal Year:
2024,
Volume and Issue:
101(3), P. 41 - 47
Published: Jan. 31, 2024
Canine
parvovirus
(CPV)
and
canine
distemper
virus
(CDV)
infections
are
the
most
common
contagious
viral
of
dogs.
The
present
study
investigated
burden
CPV
CDV
among
domestic
dogs
in
Ahmadabad
Gandhinagar
cities
Gujarat,
India
with
specific
objective
determining
case
prevalence
associated
risk
factors
disease.
Faceal
samples
were
collected
from
(n
=
507)
attended
at
different
private
government
veterinary
polyclinics,
2020
to
2021.
Data
regarding
sex,
age
season
recorded
respect
Faecal
tested
for
using
Ubio
Quick
VET
Parvovirus
antigen
rapid
test
kit
(nasal
ocular
secretion)were
kit.
results
revealed
an
overall
8.68%
both
infections,
while
5.71%
11.63%
Case
reported
CDV,
respectively.
examined
according
sex
was
6.82%
11.36%
male
3.23%
12.26%
female.
Pups
had
higher
than
those
adults.
DV
infection
high
winter
(14.40%),
lowest
(3.03%)
monsoon
season.
For
also
(7.67%)was
no
summer.
Age,
seasonal
variations
may
be
considered
as
possible
infections.
Thus,
identification
potential
these
diseases
helpful
designing
their
prevention
control
strategies.
Language: Английский
Dog invasions in protected areas: A case study using camera trapping, citizen science and artificial intelligence
Global Ecology and Conservation,
Journal Year:
2024,
Volume and Issue:
54, P. e03109 - e03109
Published: July 23, 2024
Domestic
dogs,
Canis
familiaris,
wandering
into
natural
habitats
poses
a
grave
threat
to
wildlife,
increasing
predation
pressure
and
disease
risk
disrupting
the
ecological
balance
within
ecosystems.
This
study
examines
presence
of
dogs
in
European
Protected
Area
(PA),
Doñana
National
Park
(SW
Spain),
where
their
access
is
strictly
restricted,
explores
how
dog
relates
potential
points.
We
utilised
classifications
provided
by
citizen
science
artificial
intelligence,
subsequently
validated
experts,
detect
5200,000
photos
taken
60
camera
traps
randomly
deployed
across
PA
from
October
2020
January
2024.
discovered
33
primarily
groups
2–5
individuals,
recorded
31
detection
events
at
22
locations.
Dogs
were
detected
ranging
10
42
km2
(Minimum
Convex
Polygon)
PA.
The
probability
increased
0.22
log
odds
per
kilometre
closer
village
(corresponding
an
increase
0.5
approximately
0.55)
bordering
exceeded
0.9
near
it.
Our
data
revealed
three
types
PA:
accompanying
poachers,
free-roaming
living
nearby
human
settlements,
stray
most
likely
relying
on
resources.
Urgent
actions
are
needed
as
pose
severe
threats
endangered
species
like
Iberian
lynx
Lynx
pardinus
(six
adult
female
documented
killed
dogs).
recommend
raising
awareness
among
local
authorities
particularly
settlements
close
PAs,
should
be
banned.
Regularly
monitoring
PAs
crucial
prevent
invasions
associated
impacts.
findings
underscore
importance
using
integrating
intelligence
with
monitor
invasive
effectively.
Language: Английский