2 . .
3
i
contagious'
↳
↳ 'infectious
vectors water Bacterial Infections :
&I
disease.
a
cause
Gonorrhoea :
1
.
1 Salmonella
. 2
animals
.
-
same 3
Transmission
> air
- .
1 Bacteria ↳ transmission : contaminated food ↳ transmission :
unprotecte
sexual cont
2 .
Virus (poultry
S
↓ ↓ blood 3 .
Fungi ↳
symptoms : Stomach cramps ;
fever ; diarrhoea
vomiting ;
↳
symptoms yellow/green d :
pain when
direct contaminated
4
. Protist urin
contact
food ↳
prevention : cook raw meat
thoroughly ;↳ prevention : barrier contrac
Viral Infections : .
all UK chickens vaccinated (condoms)
.
1 Measles : . Tobacco
3 Mosaic Virus (TMU) : ↳ treatment : antibiotic cour
(penicillin)
↳ transmission :
coughing/sneezing ↳ transmission : vectors ; direct contact
(infected leaves or soil
Fungal Infections :
↳ Rose Black
symptoms fever ;: red skin rash .
1
Spot :
&
allows
fungal reproducti
↳
prevention : MMR vaccine (for youngchildren) <
symptoms patches of discolouration
: ↳ transmission :
spores
~
(spread by
Lack
(HIV) of photosynthesis wind(
-
. Human
2
Immunodeficiency Virus :
↳
water +
transmission:secontac/enchanga symptoms purple/black spots on
↳
prevention
Permanentlydiscarda
: :
kids treatment a leaves ;
yellowingthen drop
AIDS develop ↳
↳ initial flu-like
symptoms recover ;
↳ weakened immune system (fatal)
prevention :
permanently discard inf
↳ Areatment
leaves ;
prevention antiretroviral drugs -prevent replication). fungicides
INFECTION
:
viral
Vaccines
-
biologi
> a
dead or i
CoronaryHeart Disease (CHD/CAD : ↳
provides artificia
+ RESPONSE
↳ ↳ remnants
of the s
heart) due to build-up of fatty deposits (plaque injected into the
response-nexttim
↳ risk
more
rapidly
Cancer uncontrolled cell division as a result
of vaccines can cont
>
-
factors : +
poor/unbalanced diet genetic mutations epidemics be
·
+ can
high levels ofsaturated fats vaccines do not w
·
-
smoking DNA
(genes) people deve
·
-
some
cholesters
high ↳ risk factors : in the nucleus
·
in
poor exercise
regime smoking immu
·
·
.
↳
respo
obesity V
·
conc
↳
progressive symptoms : ·
UV exposure random
genetic antibodies