Because the cat must have at least two adult female worms present to make this test positive, a negative test may mean that the cat may only have
a small number of worms or that all the worms present are male.
A small number of worms could have been present for a long time, and have been missed on earlier tests.
If the dog has been taking preventive continuously but it just wasn't 100 % effective, you probably have a very
small number of worms present.
With
a small number of worms, and a dog who was feeling okay prior to treatment, I would expect a good long - term outcome.
It is possible to have a negative antigen test and still have
a small number of worms that have escaped death in the treatment.
HOWEVER, they are also more likely to suffer illness with
a small number of worms, for the same reason.
Like for cats, the heartworm test is a little complicated, as ferrets only have low worm burdens, meaning they have
a small number of worms, generally one to two.
Also,
the small number of worms that cats get «fooled» the veterinary world for years.
In both kittens and adult cats with
small numbers of worms, there may be no clinical signs of infection.
Not exact matches
When the
worms were healthy, they housed a large population
of Bacteroides — a group
of helpful, supportive, symbiotic bacteria — and a
smaller population
of Proteobacteria — a group that contains a
number of dangerous human pathogens.
But after analyzing the Hofstenia transcriptome, the team determined that the three - banded panther
worm and planarians are only very distantly related, a view that had been proposed based on analyses with sequences from a
small number of genes.
A heavily parasitized very
small animal may suffer a
worm impaction when a large
number of worms die and try to pass out at the same time.
In the meantime, if you have a
small number of adult
worms present, they are unlikely to cause much heart damage.
Although heartworm disease in cats can be self - limiting, with a
small number of cats able to spontaneously rid themselves
of adult
worms, migrating larvae damage the lungs and vasculature before clinical signs appear.
There are a
small number of medicines which are effective for a wide range
of things, including
worms.
There are a couple
of kinds
of worms that may affect cats, and even healthy cats may need a
small number of them.
Though infections in cats can be light (consisting
of just a couple
worms), the importance
of heartworms is amplified because even a
small number of heartworms in a cat can be life threatening.
An extremely heavily parasitized very
small animal may suffer a
worm impaction when a large
number of worms die and try to pass at the same time.
It also offers step - by - step instructions for a
number of different composting techniques, including
small - scale systems like vermicompost (hence the
worms) and bokashi fermentation.