In some cases, the host s immune system is even manipulated by one parasite in order to enhance the host's resistance to super infection by rival, invading parasites.

You're nothing more than a social parasite!

It's an infection.

It's an infection.

Warmer, wetter weather will improve conditions for the malaria parasite.

You have a gum infection.

I have an ear infection.

There's no sign of infection.

Tom has an ear infection.

The infection has spread quickly.

To be called a parasite is not necessarily a bad thing.

'Our parasite,' she remembered how Vronsky had said the words. 'Our?

The infection has reached the bloodstream.

Antibiotics are a cure for infection.

Tom could die from the infection.

Tom could die from the infection.

After all, the meme for Shaker dom was essentially a sterilizing parasite.

If it's an infection, you might need antibiotics.

The division specializes in parasite control and prescription pharmaceuticals for dogs, cats, horses, and cattle.

Kits for rapid diagnosis of influenza infection already exist.

Don't touch the wound, you could get an infection!

Don't touch the wound, you could get an infection!

Some persons appear to be resistant to HIV infection.

Only the egg of the parasite will be inserted into the body fluids of the aphid.

Safarova ends up in the hospital with a viral infection.

The hospital quarantined the infected patients to avoid cross infection.

The presence of IgM in the blood of the host is used to test for acute infection, whereas IgG indicates an infection sometime in the past.

So AIDS is a sexually transmitted infection, and it kills you.

And you are helped to visualize the decrease of the infection.

It sounds like an infection at best. Maybe a medical instrument.

Lucie Safarova has been hospitalised with a bacterial infection, AFP reports.

Syphilis is an infection that can be transmitted through sexual intercourse.

My neighbor had his feet amputated due to a bacterial infection.

How does one separate the terrorist parasite from its unwilling host, without doing fatal violence to the patient?

So we thought, Well, we've done all these things that are focused on the Plasmodium, the parasite involved.

The immature malaria parasite takes 26 days to develop fully at 68 degrees F, but only 13 days at 77 degrees F. The Anopheles mosquitoes that spread malaria live only several weeks, so warmer temperatures enable more parasites to mature in time for the mosquitoes to transfer the infection.

We know that circumcision reduces HIV infection by 60 percent in men.

But the thought of an unknown infection scared the public even more.

The doctors recommended it because she had a severe reproductive tract infection.

My doctor told me that I had contracted a sexually transmitted infection.

Many end up taking cheap medicines that are not effective because the malaria parasite has developed resistance to them.

In that case, a parasite gets into a mouse and it needs to get into the belly of a cat.

Language is a parasite that we've adapted to, not something that was there originally for our genes, on this view.

Likewise, hepB vaccines are 95 effective at preventing infection and its chronic consequences.

And, in rare cases, the vaccine itself has failed and led to infection.