H7N9 is a bird flu strain of the species Influenza virus A (avian influenza virus or bird flu virus).

And experts worry that the novel H1N1 virus could mutate into a more severe strain.

For example, a flu strain is a certain biological form of the influenza or flu virus.

The yellow fever virus vaccine, a live attenuated strain called 17D, is probably the safest and most effective vaccine ever generated.

WNV also spread to Europe, beyond the Mediterranean Basin, and a new strain of the virus was identified in Italy in 2012.

Strain

Why not? Every plant virus, every insect virus, every marine virus.

Make a strain.

The four are Bundibugyo virus (BDBV), Sudan virus (SUDV), Taï Forest virus (TAFV) and one simply called Ebola virus (EBOV, formerly Zaire Ebola virus).

Although the main weapon used was vaccinia virus, which was used as the vaccine, no one seems to know exactly where vaccinia virus came from it is not the strain of cowpox that Edward Jenner used, and it is not a weakened form of smallpox.

Something of a strain.

Virus

Delete African horse sickness virus and Bluetongue virus .

Add (cultures only) after Rabies virus , Rift Valley fever virus and Venezuelan equine encephalitis virus .

Parker worked as a medical photographer in the Anatomy Department, where she was accidentally exposed to a strain of smallpox virus that was grown in a research laboratory on the floor below.

Take your time. Don't strain.

Virus handling

Virus protection and virus development constitute an uneven arms race.

Avelile had the virus, she was born with the virus.

The Japanese encephalitis virus is a virus from the family Flaviviridae.

Strain in the German German relationship.

Not while I'm under this strain.

Now don't strain yourself, Will Mossop.

Anti Virus Wizard...

Anti virus support

Anti Virus Wizard

You're a virus.

We know the virus will mutate. It will be a different virus.

A virus has either a DNA or an RNA genome and is called a DNA virus or an RNA virus, respectively.

The world has never seen this virus before this B cell, it'll bump into this virus and this virus won't attach.

If this was a virus, it got that virus out of the way.

And each spot represents a different family of virus or species of virus.

Be careful, it's heavy. Don't strain anything.

I used it to strain the spaghetti.

HIV human immunodeficiency virus

The virus is defeated.

A virus, or viruses.

A bird adapted strain of H5N1, called HPAI A(H5N1) for highly pathogenic avian influenza virus of type A of subtype H5N1, is the highly pathogenic causative agent of H5N1 flu, commonly known as avian influenza ( bird flu ).

This relationship, however, is not always without strain.

It's imperative to take the strain off himself.

Now you can strain him through a sieve.

H10N7 is a subtype of the species Influenza A virus (sometimes called bird flu virus).

This is the polio virus.

These are virus assembled nanowires.

A strain of this bacterium was grown in space.