HIV activism After announcing his infection in November 1991, Johnson created the Magic Johnson Foundation to help combat HIV, although he later diversified the foundation to include other charitable goals.

At the time, only a small percentage of HIV positive American men had contracted it from heterosexual sex, and it was initially rumored that Johnson was gay or bisexual, although he denied both.

Busi, a blogger and poet from South Africa found out that she had HIV in April 2006, six months after she was raped.

It's marked by one lip corner pulled up and in.

He was diagnosed as HIV positive on 31 August 1988, having contracted the virus from blood transfusions during heart surgery earlier in the 1980s.

When he was about eighteen months old, Marciano contracted pneumonia, from which he almost died.

Could it be a virus?

It must be a virus.

It's probably a virus.

It's not a virus.

At only 24, an anonymous Brazilian blogger has only recently discovered he has contracted HIV.

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

Still, when the Ninth left, 73 of its 984 soldiers had contracted the disease.

And a pig disease, a pig virus, and a human virus can both proliferate, and because of their kind of reproduction, they can combine and produce a new virus.

And so we use a virus that's a non toxic virus called M13 bacteriophage that's job is to infect bacteria.

In the intervening years, a virus in mice was shown to be related to the virus causing scours.

Today, viruses are a global problem.

He spent less than a year there, leaving in 1927 without gaining a commission, after contracting gonorrhea.

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

Brazil was required to pay certain funds that it had borrowed from Portugal.

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

He lives with his mother (Sally Field), who tells him that stupid is as stupid does.

The Creeper virus was followed by several other viruses.

And what we know is that it's as if the bees have caught a flu.

We'll just take one example here a virus is a natural system, right?

Scan for viruses...

Computer viruses

Is it virus sized? Is it smaller than that?

It seems that the computer was infected by a virus.

So it used to be fairly easy to know that you're infected by a virus, when the viruses were written by hobbyists and teenagers.

By 2003 seven had contracted HIV, and two died from complications related to AIDS.

These proteins go on to become either new virions within the cell, helper proteins, which help assembly of new virions, or proteins involved in cell lysis.

We engineered a virus to pick up carbon nanotubes.

So this is a virus based solar cell.

A virus is a string of nucleic acid with attitude.

I expect some of you remember the ILOVEYOU virus, one of the very great worldwide viruses that came.

This was not the first synthetic virus a polio virus had been made a year before but it was only one ten thousandth as active and it took three years to do.

Some day, perhaps soon, we'll have a virus that is going to threaten all of us.

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

But soon the idea began spreading virally.

The swine flu virus, at the moment, is a symmetrical object.

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

It doesn't make sense unless, maybe, there's a virus?

Frequently more than one virus is present.

Kahlo died on July 13, 1954, soon after turning 47, and was cremated according to her wishes.