Smallpox was eradicated worldwide in the late 1970s, which means there is no immunity in the population as a whole. So what is the history of Smallpox? • The first known victim of smallpox was ...

DEAR DR. ROACH: With the resurgence of measles because of declining vaccination rates, should we be wary of the same happening with smallpox (which was also thought to have been eradicated)?

when smallpox was eradicated. As a virus replicates and copies its DNA, errors sneak into the genome at a fairly regular rate; the newer the virus strain, the more mutations it will harbor.

Although smallpox was eradicated in the late 1970s, current international concern exists regarding the potential use of smallpox virus as an agent for bioterrorism. This manuscript reviews ...

The world is so close to wiping out polio. But in 2025, there are signs that the virus is not quite ready to go the way of ...

The World Health Organization (WHO) said global vaccination rates were declining, raising concerns about rising preventable ...

Vaccination remains one of the most effective tools in modern medicine to protect newborns and children from serious ...

On a quiet summer day in 1978, then-40-year-old medical photographer Janet Parker came down with chicken pox, or so she thought. Within nine days, Mrs. Parker was admitted to the hospital, being too ...

WHO's global health campaign reaffirms the power of vaccines in protecting lives and communities; here's all you need to know ...

The outbreak began when a team of scientists and documentary film-makers excavated the remains of a woolly mammoth in the frozen Arctic tundra.

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