Sentences with phrase «become infective»

After a mosquito sucks larva heartworms up with blood from an infected dog; it rests for a period of time before these larva become infective.

before they become infective to a new dog.

Eggs must develop for a time before they become infective (2 days).

These eggs become infective, and are the source of most zoonotic infections.

Eggs must develop for a time before they become infective (1 - 2 days).

(It takes about 3 weeks for the larvae to become infective).

Adult worms in the intestine of infected dogs reproduce and pass eggs which become infective in 1 - 3 weeks.

The adult then lays huge amounts of eggs which are passed back into the environment in the dogs» stools where they become infective at around 3 - 6 days.

Parasites will have less time to become infective.

Here they become infective yeast - like organisms and quickly multiply.

In a cat that does have Toxoplasmosis, the eggs that are laid in the environment (litter pan) do not become infective until 24 hours have passed.

After about two weeks in the mosquito, the microfilariae become infective larvae.

Pregnant moms and immunocompromised people with cats who can not get someone else clean the litter box for them should wear gloves, clean the litter box promptly twice a day before the oocysts can become infective and wash their hands when finished.

Cleaning the box daily can also help because it takes the spores a day or two to become infective once they're passed in the cat's stool.

Under ideal temperature and humidity conditions, these oocysts become infective to certain animals.

There are various reports from different references indicating the time frame within which the larvae may become infective.

Therefore, in an indoor cat, the best protections against infection are proper deworming of the cat and regular cleaning of the litterpan so that stools are disposed of before any roundworm eggs that might be present become infective.

Once A. tetraptera eggs become infective, the prepatent period is 21 - 25 days.

After mating, adult females travel to the distal colon to deposit eggs, which are then excreted in feces and become infective 5 - 8 days later.

«Not only can the eggs of Aedes species mosquitoes survive winter, wide variations in daytime temperatures can stimulate egg - laying and shorten the time it takes for mosquitoes to become infective after biting a person with Zika,» notes Diaz.

Development of these larvae occurs in the mosquito for 1 - 4 weeks depending on environmental temperatures before it becomes an infective stage.

Oocysts must sporulate before becoming infective, therefore are not infectious until 48 hours post shedding.

Not exact matches

«Furthermore, if the intervention providing personal protection has killing capabilities such as walls sprayed, or nets treated with insecticides, the chances of mosquito survival to an age at which a previously - ingested parasite is infective, or a virus has reached a sufficient level of viremia to be transmissible, becomes yet slimmer because mosquitoes typically feed every 2 to 3 days, making at least one encounter with a protected person highly probable during the pathogen's incubation period.

Both kittens and adult cats may become infected by swallowing roundworm eggs (eggs picked up on the fur or feet from contact with infected cats» bowel movements) which contain infective larvae.

Dogs become infected with hookworms by ingesting these larvae, by ingesting vertebrate hosts or cockroaches with infective larvae in their tissues, or by having the larvae penetrate their skin.

Cats and dogs can also become infected by licking and / or eating grass and dirt and other soiled items that contain infective eggs or by eating prey animals that have already been infected.

Dogs can become infected either by ingesting infective eggs in the same way as roundworms through the environment or the tiny larvae can burrow into the skin.

Paratenic hosts, such as earthworms and field mice, ingest infective eggs and become carriers of larvae that arrest in somatic tissues.

Susceptibility: Approximately 75 % of cats exposed to infective heartworm larvae become infected.

It is estimated that 100 % of dogs exposed to infective heartworm larvae become infected with heartworms.

If puppies are exposed to mosquitoes carrying infective larvae, they can become infected.