swine dz control and prevention pt. 1 Flashcards
(40 cards)
Prevention of disease entry
through a collection of practices
or a system
❏ Everything foreign as a source
of disease
❏ Reduction of the risk of disease
transmission within the farm
biosecurity
10 areas of biosecrutty
loc
perimeter
entrance
building
shipping
new stock
feed and water
dead stock
manure removal
cleanup and dsinfection
Major Swine producing provinces
bulacan and pampanga
The denser the feed density the slower the disease t/f
ideal location of forms
one site is preferred over multi site t/f
f - faster
middle of nowhere/ cornfield
multi site
how many km away should be distance to main roads and other buildings?
first line of defense against human and animal movement
wires as perimeters are preferred over concrete t/f
1
fences/walls
f - conrete»_space;
Control point for all entry and exit; disinfection area
Other than disease, this prevents robbery or unlawful action
Remove organic material or contaminants at the bottom of the vehicle
entrance
entrance
power speray
Loading of finishers
stay on housing unit for __ days → shower → allow entry on farm premises
Designed to limit the entry of vermin, promote hygiene, and provide
ideal environmental conditions
animal ramp
2
buidling
buildings should have a ___ and __ conreol measures
two types? of buildings/houses
rodent and pest
conventional and climate controlled
Ship and receive only apparently ____animals
Make sure also to send off ____ also
make sure animals are comfortable by putting ____
healthy
cushion
target weight of growers
when new stock arrives, quarantine them for __ days, located ____ to your clean area
18-20kg
30-60, farthest
promotes better circulation, maintain feeds dry
if there are molds in the feed, have reproductive and digestive issues, and is dififcult to treat vs to prevent
pallet?
mycotxicosis
store feeds in stored in secure areas and free from vermin
In places with less_____formation
method to perform when dealing w/ mortalitis, how many feet
alternative to the previous method
moisture
dig and bury, 4ft
incinerator
Efficient and sufficient ____management is beneficial to animal healthy
If sensitive to cold → ____ cleaning, ____ push into canals
manure
*different age, diff manure remival
dry, manually
if wet cleaning, perform ___x a week
finisher house: option is to perform
- start at __am and finish off before ___ so it can dry off in the afternoon
2-3x
everyday water cleaning
7-8am, lunch time
removal of organic material (e.g. dirt, feces, dust etc.), done after every batch in an all-in all-out system
cleaning
destruction of microorganisms after cleaning
the answer above comes BEFORE cleaning t/f
disinfection
F - AFTER dapat
dishwashing ratio
mL per sq mt, contact time
*whole house cleaning, let it dry for 24hrs
1 L soap : 100 L water
300mL/sq mt; 30mins
1 disinfectant is enough t/f
glutaraldehyde and phenol dilution is 1:200 while phenol also have 1:400 dilution t/f
chlorine tank disfinection ratio
t
f - glutal ang may 1:400 din
15g/10L
400 ml/sq mt, rest building for 24 hrs, repeat 12 hrs prior to loading
Contact time: >30mins
disinfection
Formulating Disease Prevention Protocols
factors to consider:
❏ Prevalent disease in the area
-confirm from reliable sources (e.g. PVO, BAI bulletins, OIE bulletins)
❏ Disease history of the farm
-trace the records of previous disease occurrences in the farm
❏ Current pathogen exposure of the animals
-have a monitoring program for diseases exposure (e.g. serological data, PCR data)
❏ Farm resources
- formulate what program is best fit to the farm based on its unique situation
example of farm reports
The program should encompass:
be ______in ur programs
recording of previous cycle, harvest recovery, survival rates, mortalities
holistic
the prgram should encompass 4 things (BAVB)
Biosecurity
- E.g. structure, farm practices, disinfection
❏ Animal nutrition
- E.g. Feed formulation, feed storage
❏ Vaccination/Medication program
- the programs should be applicable to the fram, based on needs
❏ Building management
-Hygiene, ventilation-temperature management, animal handling
before implementation of programs (DDCO)
Discuss the plan with the farm owner
-Keep an open channel, make sure both of you are in the same page
❏ Discuss the plan with the farm manager and farm hands
-Be ready to advice, convince, or push for the program
❏ Consider the resources available
-You might need additional equipment, facilities, or medications
❏ Oversee the preparations/implementation
- See to it that the agreed plans are applied
In an ____ system, a building
should at least have ___ week
downtime before loading
all
-in all
-out
1 week