This
usually starts with sneezing or coughing, Sometimes but not
always you will notice a bird looking ill, with running eyes
. A rasping noise when breathing can sometimes be noticed.
A good time to check your birds health is at night when they
are perching. At this time you can stand amongst them and
listen for odd noises and sneezes which you may miss when
they are moving about in daylight hours .
Mycoplasma
infections often seem to take advantage of a weakened immune
system, such as when the bird has had another infection of
some sort. Often the initial respiratory infection will pass
unnoticed in itself, with only the mycoplasma infections causing
the visible symptoms.
A
good way to check for respiratory infections is to squeeze
the birds nose at the top of the nostril to see if they have
mucus in them. If they have it will show . Mycoplasma infections
have a nasty smell about them, a quick sniff around the birds
head will give you a clue. Put your ear to the birds back
and see if you can hear any rasping breathing. (A second-hand
stethoscope is amazing how well you can pick up the sound
of rattling lungs with it.)
The
drug usually used in cases of Mycoplasma Infections for UK
poultry fanciers, is Tylan. This is a prescription
only drug (UK only. It is still available over the counter
in the USA) It is water soluble. Make sure the birds being
treated do not have access to any other water or they will
drink this in preference, because Tylan is horribly bitter.
Mycoplasma
are egg transmitted and carrier birds can exist within your
flock without you even being aware of it. If you regularly
get outbreaks I have heard that treating chicks with antibiotics
in the first few days of life, can help stop it spreading
amongst your flock. This is not something I have tried, I
suggest you ask your vet about it, as I have no details of
drugs or dosages for this type of treatment.
There
are many other respiratory infections of course, but here
in the UK if you have a bird with a snotty nose it often seems
to turn out to be a mycoplasma infection.
Luckily
for us in the UK Infectious Coryza is not common at all in
this country.
If
a bird is stressed during its time of having this infection, it
can have otehr bad effects... click
here