Climate change, infectious diseases, terrorism, and other ills that can easily cross borders demand a similar global response.

But advanced nations, too, can fall victim to surprise attack as happened last year when the first outbreak of West Nile virus in North America killed seven New Yorkers. International commerce and travel enable infectious diseases to strike continents away from their sources.

International commerce and travel enable infectious diseases to strike continents away from their sources.

This is especially urgent in light of the rapid growth of cities and informal settlements where infectious diseases can spread more easily in developing countries.

As infectious diseases have been brought increasingly under control, more people live into old age, when they become susceptible to long term illnesses.

Epidemiologists have suggested that the study of how infectious diseases are propagated may illuminate the unusual patterns of financial contagion that we have seen in the last five years.

Noting with concern that the HIV AIDS pandemic has reached crisis proportions in the region, and that other communicable diseases, such as malaria and tuberculosis, are having far reaching social and economic consequences,

Prions are infectious protein molecules that do not contain DNA or RNA.

Filth breeds illnesses.

That is more than double the total for HIV and malaria combined, and nearly as many as all other infectious diseases, injuries, and other post neonatal conditions put together.

For all the successes of recent decades, the fact remains that 20 of the world's population still lives on less than 1 a day, while HIV AIDS and other communicable diseases are ravaging many societies.

ग र स च र र ग क लक ष य बन न

The patient is recovering from his illness.

These are common diseases of children.

The medication turned out to be worse than the disease.

That we could create a classification of the mental illnesses.

While taking into account all of his chronic illnesses.

Vaccinations help prevent childhood diseases.

Some mental illnesses already have a cure.

Even the biology of the disease may be different.

What are the most important sexually transmitted diseases?

Have you ever had any diseases?

Before it got here not now.

She's suffering from a serious disease.

Different health conditions impede development in characteristic ways. HIV AIDS for example, destroys the lives of workers in their most productive years and orphans millions of children.

I got the disease caring for my mother.

This medicine will cure you of that disease.

At present, the cause of the disease is unknown.

Sometimes the first symptom of cardiovascular disease is death.

Heart disease is the leading cause of death worldwide.

HIV isn't like other medical conditions it's stigmatizing.

And one of the problems young people have is venereal disease.

Preventable and treatable diseases plague the population.

Like most diseases, it has its own symptoms.

All known mammalian prion diseases are caused by the so called prion protein, PrP.

This occurs mainly in the developing world.

Lutke Eversloh, T., Santos, C.N.S.

Countries with high levels of malaria tend to endure slower growth than countries with lower levels of malaria.

Malaria poses a unique challenge, owing in large part to Africa s mosquito species, which are especially adept at transmitting the disease.

The most promising answer for the long term is a vaccine to protect against the disease.

Other tropical parasitic diseases imply similarly extraordinary burdens in Africa.

Not all sexually transmitted diseases are notifiable.

Complete eradication is in reach, but is still proving elusive, as small outbreaks have plagued one country or another in recent years.

By reducing air pollution levels, countries can reduce the burden of disease from stroke, heart disease, lung cancer, and both chronic and acute respiratory diseases.

A vaccine against hepatitis B virus is proving to be effective in reducing the incidence of liver cancer.