We tried it against flu A viruses H1N1, H3N2 as well as flu B viruses.

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

It was before the avian flu had reached Europe.

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 ).

Images of the earth being wiped out by flood or bird flu 64 percent.

The deadly dozen diseases include avian flu, cholera, Ebola, Lyme disease, tuberculosis, and yellow fever.

One strain of HPAI A(H5N1) is spreading globally after first appearing in Asia.

Many references to bird flu and H5N1 in the popular media refer to this strain.

It's awful.

Your gums are in bad shape.

Your condition isn't serious.

Bad advice.

Smoking is a bad habit.

The humanitarian situation is poor.

The package is of bad quality

He's in a bad state.

That's a bad zoo.

When we have a bad idea, the response to a bad idea is not no ideas, it's not to stop thinking.

It is neither good nor bad.

Mao's advice is not bad.

The first idea is a bad one.

A good emblem, but the colors are bad.

I am aware that this is a very bad idea

Unfortunately, Lala is bad at cooking.

If nuclear weapons are evil and India agrees with Australia that they are then no one should have them.

The first two growth models invariably come to a bad end.

It's a very politically correct zoo, but it's a bad zoo.

How easily one acquires bad habits!

Significant weight loss is a bad sign.

Of the units that remained by late 2002, most were in a poor state of repair and the crews were in a poor state of readiness.

Nuclear energy, fission, is really bad idea for bombs.

The headline numbers do not look so bad.

True, things are pretty ugly right now.

His diet while in detention has been extremely poor.

Impunity sends a bad sign for the future.

Developers around the world have come up with an amazing variety of ways to layer useful data on top of the maps, from bus routes and crime statistics to the global progress of avian flu.

We're going to keep being surprised. And almost all the surprises are going to be bad ones.

Right, so, a doctor says to his patient, I have bad news and worse news.

Yes, I am aware this is a very bad idea

Rightly so it is ill conceived.

Indeed, there are only bad options for the US in Syria.

But resilience itself is neither good nor bad.

Bad Habit, Volgograd, Russia, 22 November 2009, photo by Mohd Hafizuddin Husin, CC 2.0.

Of course, there are instances of misconduct, misbehavior and disasters.

There is also bad publicity about renewable energy failures.