Smallpox Smallpox is a highly contagious disease caused by the Variola virus.

Smallpox eradication Smallpox virus was a major cause of death in the 20th century, killing about 300 million people.

Everybody is immune to smallpox nowadays.

Smallpox Smallpox was the first disease, and so far the only infectious disease of humans, to be eradicated by deliberate intervention.

The smallpox vaccine was developed in 1798 by Edward Jenner.

Just as we once eliminated smallpox, so can we eliminate others.

The smallpox virus devastated numerous societies throughout history before its eradication.

Smallpox and measles viruses are among the oldest that infect humans.

By 1948, smallpox vaccination was no longer compulsory in the UK.

Images of limb regeneration and faces filled with smallpox 21 percent of the conference.

Among the plethora of diseases that caused childhood death were measles, influenza and smallpox.

Along with measles and influenza, smallpox was taken to the Americas by the Spanish.

A great smallpox epidemic in the 18th century killed around a third of the population.

In 1519, an epidemic of smallpox broke out in the Aztec capital Tenochtitlan in Mexico.

But the third challenge we have and probably even bigger one, the biggest challenge is that, in contrast to smallpox where you could always see your enemy every single person almost who was infected with smallpox had this telltale rash.

Unlike diseases such as smallpox and polio, there is no vaccine or drug therapy for guinea worm.

Successes came quickly by 1970 smallpox was no longer endemic in western Africa, nor, by 1971, in Brazil.

So, we searched and we searched, and we found every case of smallpox in India. We had a reward.

Soon, there were incidents of typhus, measles, scarlet fever, meningitis, smallpox, dysentery and cholera. Athens' and Piraeus's faces changed.

Parker was an employee of the University of Birmingham who worked in the same building as Bedson's smallpox laboratory.

This coincided with drought associated with an el Nino oscillation, human epidemics of smallpox, and in several countries, intense war.

In early 1687, within a matter of days, George and his two young daughters caught smallpox, and Anne suffered another miscarriage.

The Government has developed a Pandemic Influenza (Pan Flu) Response Plan and an Airport Contingency Plan for Smallpox and has also contracted the development of an overall Territorial Smallpox Emergency Response Plan, which will complement the Pan Flu Plan and be the template for other extreme disease related health emergencies.

Some degree of reconciliation was achieved following Queen Mary's sudden and unexpected death from smallpox in 1694, which made Anne heiress apparent.

In 1832, the federal government of the United States established a smallpox vaccination program for Native Americans ( The Indian Vaccination Act of 1832 ).

Smallpox, which is the most lethal and devastating viral infection in history, first emerged among agricultural communities in India about 11,000 years ago.

Of the many diseases of humans that were found to be caused by viruses in the 20th century one, smallpox, has been eradicated.

They point to the successes of aid the eradication of smallpox, and the distribution of tens of millions of malaria bed nets and antiretrovirals.

And that prediction came true, and this little girl is Rahima Banu, and she was the last case of killer smallpox in the world.

You had to find every single case of smallpox in the world at the same time and draw a circle of immunity around it.

At the time, smallpox was still endemic in 31 countries including Brazil, the whole of the Indian sub continent, Indonesia and sub Saharan Africa.

But, in the end, we succeeded, and the last case of smallpox this little girl, Rahima Banu Barisal, in Bangladesh when she coughed or breathed, and the last virus of smallpox left her lungs and fell on the dirt and the sun killed that last virus, thus ended a chain of transmission of history's greatest horror.

We did it with smallpox, which has now been eradicated, and we are doing it with polio (with less than 100 cases worldwide this year).

And as we did that, the number of reported cases in the world dropped to zero, and in 1980 we declared the globe free of smallpox.

Vaccines have eradicated smallpox, pushed polio to the verge of eradication, and saved millions of children from measles, diphtheria, tetanus, and other deadly and disabling diseases.

In the later half of 1660, Charles's joy at the Restoration was tempered by the deaths of his youngest brother, Henry, and sister, Mary, of smallpox.

In 1617, smallpox reached Massachusetts, probably brought by earlier explorers to Nova Scotia, Canada. By 1638 the disease had broken out among people in Boston, Massachusetts.

And I lived in a Himalayan monastery, and I studied with a very wise teacher, who kicked me out of the monastery one day and told me that it was my destiny it felt like Yoda it is your destiny to go to work for WHO and to help eradicate smallpox, at a time when there was no smallpox program.

And he made an outrageous prediction that smallpox would be eradicated, and that this was God's gift to humanity because of the hard work of dedicated scientists.

Her father was the ruler of one of the smallest German states he died of smallpox at the age of 32, when Caroline was three years old.

I look at this picture and I say, Thank God because it's clear that this is only an ordinary case of smallpox, and I know this child will live.

So you can't see the enemy most of the time, and as a result, we've needed a very different approach to eradicate polio than what was done with smallpox.

There was an epidemic of smallpox in Athens in 430 BC, in which a quarter of the Athenian army and many of the city's civilians died from the infection.

Fears of bioterrorism using smallpox virus and the possible need for the virus in the development of drugs to treat the infection have put an end to this plan.

The second challenge we had was in contrast to the smallpox vaccine, which was very stable, and a single dose protected you for life the polio vaccine is incredibly fragile.