Seals 'brought TB to the Americas before Europeans'

Modern TB strains found in North and South America are closely related to strains from Europe, suggesting that the Spaniards introduced the ...

Seals 'brought TB to the Americas before Europeans' - BBC News

Marine mammals brought tuberculosis to the Americas before the Europeans arrived, a study suggests.

Unusual discovery leads to fascinating tuberculosis theory | NSF

Marine animals likely brought tuberculosis to South America before Columbus arrived in 1492. ... This material is available primarily for archival ...

Tuberculosis Got to South America Through … Seals? - The Atlantic

From there, tuberculosis somehow made its way to seals, who took it across the ocean. On the west coast of South America, the seals were hunted ...

Seals infected early Americans with tuberculosis | Science | AAAS

The seals likely got the disease from some other unidentified animal in Africa and brought it across the ocean to South America, the researchers ...

The evolutionary history of pathogens causing tuberculosis and ...

We are currently trying to understand how widespread the seal TB became in people in the Americas before European contact. ... carried north in South ...

Seals brought TB to the Americas, Not Europeans... | History Forum

Instead, a study suggests that the deadly disease was present in the area hundreds of years before Christopher Columbus made landfall. Genetic tests reveal that ...

Seals Brought TB To Americas, Study Says - KFF

... seals and sea lions brought tuberculosis (TB) to the Americas ... But until the Americas made contact with Europe, a study published ...

From seals to humans and beyond: Tuberculosis transmission in ...

Tuberculosis (TB) was one of the diseases thought to have been introduced to the Americas by European colonizers beginning in the late 15th ...

Tuberculosis first came to the Americas by jumping from seals to ...

Furthermore, researchers found evidence of a case of TB in the Americas before any known European contact. But the analysis wasn't very ...

TB arrived at the New World before Europeans - Healio

... tuberculosis spread to the Americas from sea mammals before European ... seals and sea lions that brought the disease to South America.

Pre-Columbian mycobacterial genomes reveal seals as a source of ...

Modern strains of Mycobacterium tuberculosis from the Americas are closely related to those from Europe, supporting the assumption that human ...

Long before Columbus, seals brought tuberculosis to South America

CARRIERS Seals, like the South American fur seals shown, may have given tuberculosis to people in Peru before European explorers brought the ...

Sea Lions And Seals Likely Spread Tuberculosis To Ancient ... - NPR

... bring tuberculosis to the Americas ... So how did the bacteria finds its way to the New World before Europeans hit the high seas?

Seals May Have Carried Tuberculosis To The New World

The team compared the genomes of many species of tuberculosis bacteria from a variety of animals—humans, cows, chimpanzees, goats, seals, and ...

Seals May Have Given Ancient Peruvians Tuberculosis Long Before ...

The official website for NOVA. NOVA is the most-watched prime time science series on American television, reaching an average of five ...

Tuberculosis Probably Hitched A Ride To America on Seals

It has long been assumed that tuberculosis (TB) was introduced to the Americas by Europeans when they began their forays across the Atlantic.

Seals of doom - The Economist

Tuberculosis was first carried to America by pinnipeds | Science & technology. ... Europeans started arriving on the continent and whose ...

Seals not Columbus Brought TB to Americas - Naharnet

Seals and sea lions probably brought tuberculosis to the Americas centuries before Christopher Columbus first set foot there, scientists said Wednesday.

Seals and sea lions likely brought tuberculosis to the Americas, new ...

The paper, "Pre-Columbian Mycobacterial Genomes Reveal Seals as a Source of New World Human Tuberculosis," was published in Nature. "We found ...