Diseases, Conditions, Syndromes

Mutant poliovirus caused Republic of Congo outbreak in 2010

(Medical Xpress)—In 2010, a polio outbreak in the Republic of Congo (ROC) resulted in 445 confirmed cases, of which 47% were fatal. Originally, researchers thought low levels of immunization were responsible for the severity ...

Medical research

Using nanocapsules to deliver vaccines to lungs

Many viruses and bacteria infect humans through mucosal surfaces, such as those in the lungs, gastrointestinal tract and reproductive tract. To help fight these pathogens, scientists are working on vaccines that can establish ...

Diseases, Conditions, Syndromes

Polio virus detected in London sewage samples: WHO, UK

A type of poliovirus derived from vaccines has been detected in London sewage samples, the World Health Organization and British health officials said Wednesday, adding that more analysis was underway.

Diseases, Conditions, Syndromes

'Designer virus' is first new polio vaccine in 50 years

Before being halted due to the COVID-19 pandemic, a relentless vaccination campaign had nearly succeeded in eradicating polio from the world. Between 2000 and 2017, the World Health Organization (WHO) estimated that its campaign ...

Diseases, Conditions, Syndromes

Urgently needed: New way to combat vaccine-derived poliovirus

A team of researchers from the U.K., Switzerland, the U.S., and the Congo has found that there is an urgent need to combat a vaccine-derived poliovirus. In their paper published in the journal Science, the group describes ...

Diseases, Conditions, Syndromes

Polio in Gaza: What does this mean for the region and the world?

As war continues to devastate Gaza and its people, we learnt last week that a variant of poliovirus has been detected in the region. The virus was isolated in six sewage samples collected in late June from Khan Younis and ...

Pediatrics

Why do children need polio vaccine boosters?

Unfortunately, in recent months, vaccine-derived poliovirus has been detected in sewage in north and east London. Following this, the Joint Committee on Vaccination and Immunization (JCVI) are advising that children aged ...

Diseases, Conditions, Syndromes

Polio in US, UK and Israel reveals rare risk of oral vaccine

For years, global health officials have used billions of drops of an oral vaccine in a remarkably effective campaign aimed at wiping out polio in its last remaining strongholds—typically, poor, politically unstable corners ...

Diseases, Conditions, Syndromes

Polio detected in NYC's sewage, suggesting virus circulating

The virus that causes polio has been found in New York City's wastewater in another sign that the disease, which hadn't been seen in the U.S. in a decade, is quietly spreading among unvaccinated people, health officials said ...

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