1. dipterasiphonapetrahemipteraAnoplura
HigherLesserFleasBed bugsWinged bugsPhthirus
pupis
lice
Non blood suckingBlood
sucking
Sand fliesMosqitoes
mya
sis
Musca
domestica
Glossina
species
phlebotomousaedesculexAnopheles
1- Parasites :
Cyst of
protozoa
transmit
entamoeba
histolytica ,
Giardia
lamblia
Egg of
helmithes
transmit
Ascaris
lumbricoids ,
Trichiuris
trichiura ,
hymenolepis
nana ,
enterobius
vermicularis
2- Bacterial :
Typhoid ,
cholera ,
bacillary
African
sleeping
sickness
(African
trypanos
omiasis)
1-Protozoal:
leishmaniasis
by leishmania
protozoa
2- Viral :
Sand fly fever
Same
to
anophe
les
except
viral :
Yellow
fever
and
dangue
fever
All
same
to
anop
heles
1-Protozoal:
malaria
Causative
organism:
Plasmodium
species
2-helminthic
Filariasis
3-viral
arboviruses
1- Bacterial:
Plague
- Mode of T. : vomit
drop
2- Rickettsial : murine
endemic typhus
- Mode of T. :
Faeces on the skin
Inhalation of dry
faeces
Crushing of flea
3- Helminthic :
- Ctenocephalides
canis , pulex irritans
: intermediate hosts
for diphylidium
caninum
- Xenopsylla cheopis
fector of
hymenolepis
diminuta
- Mode of T. :
ingestion of
infected fleas
May transmit
hepatitis B
Trepanosoma
Cruzi transmit
chagas's disease
- Mode of
infection :
Rubbing the
feaces of
infected
winged bugs
into the
wound
__________
1- Richettsial:
Epidemic or louse-
borne typhus
- Mode of
infection:
Feaces, inhalation
of dried feaces,
crushing
2- Bacterial :
Epidemic relapsing
fever
- Mode of infection
:
Only crushing
As
vectors
2. dysentery ,
pyogenic
cocci
3- Viral :
Enterovirus
es ,
Poliomyeliti
s , infective
hepatits
Phelobotomus
bites
( Harara)
Mosquito dermatitis
Allergic reaction
1- Tangiasis
Mode of T. : contact with
sand
2- Flea dermatits
Dermatitis in
form of
oedema ,
inflammation
, as a result of
allergic
reaction to
the bugs
saliva
May reduce
haemoglobin
count
_____________
Found in
pupic hair ,
adult migrate
to axilla , eye
lashes causing
severe itching
.
Vagabonds disease
plicauntreated case:-
polonica
As
caustive
Tungiasis : surgical
removal______________________
1-shave the
pubic or axila
hair
2-apply
gammaxane
powder
3-boil the
underwear
-synthetic pyrethroid (licid)
-malathion
(anticholinestrase inhibitor)
treatme
nt
